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Linux Analysis Report
FederalarcAgent.elf

Overview

General Information

Sample name:FederalarcAgent.elf
Analysis ID:1642444
MD5:01b01e5989697a86ba59894b406b0e4d
SHA1:b5d282570ab87a67c208aa0a2438c43a47409c33
SHA256:7b0717c0e91bba697ac6cb3221d332ee8a969030cb822fa04d648cd7430dd3cf
Tags:elfMiraiuser-abuse_ch
Infos:
Errors
  • No process behavior to analyse as no analysis process or sample was found

Detection

Score:64
Range:0 - 100

Signatures

Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample has stripped symbol table
Yara signature match

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1642444
Start date and time:2025-03-19 03:32:26 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 10m 33s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:defaultlinuxfilecookbook.jbs
Analysis system description:Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0, Evince Document Viewer 3.36.10, LibreOffice 6.4.7.2, OpenJDK 11.0.11)
Analysis Mode:default
Sample name:FederalarcAgent.elf
Detection:MAL
Classification:mal64.linELF@0/0@2/0
Cookbook Comments:
  • Analysis time extended to 480s due to sleep detection in submitted sample
  • No process behavior to analyse as no analysis process or sample was found
  • Max analysis timeout: 600s exceeded, the analysis took too long
Command:/tmp/FederalarcAgent.elf
PID:5639
Exit Code:255
Exit Code Info:
Killed:False
Standard Output:

Standard Error:
SourceRuleDescriptionAuthorStrings
FederalarcAgent.elfLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
  • 0xa9a4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xa9b8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xa9cc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xa9e0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xa9f4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaa08:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaa1c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaa30:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaa44:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaa58:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaa6c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaa80:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaa94:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaaa8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaabc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaad0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaae4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xaaf8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xab0c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xab20:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xab34:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: FederalarcAgent.elfAvira: detected
Source: FederalarcAgent.elfVirustotal: Detection: 59%Perma Link
Source: FederalarcAgent.elfReversingLabs: Detection: 52%
Source: global trafficDNS traffic detected: DNS query: daisy.ubuntu.com

System Summary

barindex
Source: FederalarcAgent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: ELF static info symbol of initial sample.symtab present: no
Source: FederalarcAgent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: classification engineClassification label: mal64.linELF@0/0@2/0
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionDirect Volume AccessOS Credential DumpingSystem Service DiscoveryRemote ServicesData from Local System1
Non-Application Layer Protocol
Exfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization ScriptsRootkitLSASS MemoryApplication Window DiscoveryRemote Desktop ProtocolData from Removable Media1
Application Layer Protocol
Exfiltration Over BluetoothNetwork Denial of Service
No configs have been found
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Number of created Files
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1642444 Sample: FederalarcAgent.elf Startdate: 19/03/2025 Architecture: LINUX Score: 64 6 daisy.ubuntu.com 2->6 8 Malicious sample detected (through community Yara rule) 2->8 10 Antivirus / Scanner detection for submitted sample 2->10 12 Multi AV Scanner detection for submitted file 2->12 signatures3

This section contains all screenshots as thumbnails, including those not shown in the slideshow.


windows-stand
SourceDetectionScannerLabelLink
FederalarcAgent.elf59%VirustotalBrowse
FederalarcAgent.elf53%ReversingLabsLinux.Trojan.Mirai
FederalarcAgent.elf100%AviraEXP/ELF.Mirai.Z.D
No Antivirus matches
No Antivirus matches
No Antivirus matches

Download Network PCAP: filteredfull

NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.24
truefalse
    high
    No contacted IP infos
    No context
    MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
    daisy.ubuntu.comFederalmpslAgent.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    Federalx86Agent.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    Federali686Agent.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    Federalarm6Agent.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    Federalarm5Agent.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    aarch64.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    arm6.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    arm.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    No context
    No context
    No context
    No created / dropped files found
    File type:ELF 32-bit LSB executable, Synopsys ARCompact ARC700 cores, version 1 (SYSV), dynamically linked, interpreter /lib/ld-uClibc.so.0, for GNU/Linux 4.8.0, stripped
    Entropy (8bit):6.085449549248514
    TrID:
    • ELF Executable and Linkable format (generic) (4004/1) 100.00%
    File name:FederalarcAgent.elf
    File size:60'084 bytes
    MD5:01b01e5989697a86ba59894b406b0e4d
    SHA1:b5d282570ab87a67c208aa0a2438c43a47409c33
    SHA256:7b0717c0e91bba697ac6cb3221d332ee8a969030cb822fa04d648cd7430dd3cf
    SHA512:52ab41f4f93760285e58ebda9d440e206830da20852046e3a9f33bbdabf7767b505d2ba5eef534127f87ceb3cab31fcd00bba9b0887e01e11f731c6f86061745
    SSDEEP:768:CIEoXUhPRIY9cE3X2vzPEYeCHPoa2xN1tkT/hlqnxBImodllYOZD10U3V:LXkhPuYeEWjSMT/hlUQ/3YOh10a
    TLSH:B1433A783605B26CE9F54078F04324E62C220B9833DCF6D361F345B5BE74649BA5AE2E
    File Content Preview:.ELF..............].........4...D.......4. ...(.........4...4...4.......................4...4...4................................................ ......D...D...D.......XI....... ......T...T...T.......................H...H...H... ... ...........Q.td.......

    ELF header

    Class:ELF32
    Data:2's complement, little endian
    Version:1 (current)
    Machine:<unknown>
    Version Number:0x1
    Type:EXEC (Executable file)
    OS/ABI:UNIX - System V
    ABI Version:0
    Entry Point Address:0x10e8c
    Flags:0x403
    ELF Header Size:52
    Program Header Offset:52
    Program Header Size:32
    Number of Program Headers:8
    Section Header Offset:59204
    Section Header Size:40
    Number of Section Headers:22
    Header String Table Index:21
    NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
    NULL0x00x00x00x00x0000
    .interpPROGBITS0x101340x1340x140x00x2A001
    .note.ABI-tagNOTE0x101480x1480x200x00x2A004
    .hashHASH0x101680x1680x1980x40x2A404
    .dynsymDYNSYM0x103000x3000x3f00x100x2A514
    .dynstrSTRTAB0x106f00x6f00x1d70x00x2A001
    .rela.pltRELA0x108c80x8c80x2c40xc0x42AI4164
    .initPROGBITS0x10b8c0xb8c0x220x00x6AX001
    .pltPROGBITS0x10bb00xbb00x2dc0x00x6AX004
    .textPROGBITS0x10e8c0xe8c0x9b000x00x6AX004
    .finiPROGBITS0x1a98c0xa98c0x160x00x6AX001
    .rodataPROGBITS0x1a9a40xa9a40x1d300x00x2A004
    .eh_framePROGBITS0x1c6d40xc6d40x40x00x2A004
    .ctorsPROGBITS0x1ff440xdf440x80x00x3WA004
    .dtorsPROGBITS0x1ff4c0xdf4c0x80x00x3WA004
    .dynamicDYNAMIC0x1ff540xdf540xa80x80x3WA504
    .got.pltPROGBITS0x1fffc0xdffc0xf80x00x3WA004
    .dataPROGBITS0x200f40xe0f40x5340x00x3WA004
    .bssNOBITS0x206280xe6280x42740x00x3WA004
    .commentPROGBITS0x00xe6280x430x10x30MS001
    .ARC.attributes<unknown>0x00xe66b0x300x00x0001
    .shstrtabSTRTAB0x00xe69b0xa90x00x0001
    TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
    PHDR0x340x100340x100340x1000x1002.45100x5R E0x4
    INTERP0x1340x101340x101340x140x143.68420x4R 0x1/lib/ld-uClibc.so.0.interp
    LOAD0x00x100000x100000xc6d80xc6d86.55120x5R E0x2000.interp .note.ABI-tag .hash .dynsym .dynstr .rela.plt .init .plt .text .fini .rodata .eh_frame
    LOAD0xdf440x1ff440x1ff440x6e40x49584.23120x6RW 0x2000.ctors .dtors .dynamic .got.plt .data .bss
    DYNAMIC0xdf540x1ff540x1ff540xa80xa82.00580x6RW 0x4.dynamic
    NOTE0x1480x101480x101480x200x201.49880x4R 0x4.note.ABI-tag
    GNU_STACK0x00x00x00x00x00.00000x6RW 0x10
    GNU_RELRO0xdf440x1ff440x1ff440xbc0xbc2.15950x4R 0x1.ctors .dtors .dynamic
    TypeMetaValueTag
    DT_NEEDEDsharedliblibc.so.00x1
    DT_INITvalue0x10b900xc
    DT_FINIvalue0x1a9900xd
    DT_HASHvalue0x101680x4
    DT_STRTABvalue0x106f00x5
    DT_SYMTABvalue0x103000x6
    DT_STRSZbytes4710xa
    DT_SYMENTbytes160xb
    DT_INITvalue0x10b900xc
    DT_FINIvalue0x1a9900xd
    DT_DEBUGvalue0x00x15
    DT_PLTGOTvalue0x10bb00x3
    DT_PLTRELSZbytes7080x2
    DT_PLTRELpltrelDT_RELA0x14
    DT_JMPRELvalue0x108c80x17
    DT_NULLvalue0x00x0
    NameVersion Info NameVersion Info File NameSection NameValueSizeSymbol TypeSymbol BindSymbol VisibilityNdx
    .dynsym0x00NOTYPE<unknown>DEFAULTSHN_UNDEF
    __bss_start.dynsym0x206280NOTYPE<unknown>DEFAULT18
    __errno_location.dynsym0x10df00FUNC<unknown>DEFAULTSHN_UNDEF
    __uClibc_main.dynsym0x10d840FUNC<unknown>DEFAULTSHN_UNDEF
    _edata.dynsym0x206280NOTYPE<unknown>DEFAULT17
    _end.dynsym0x2489c0NOTYPE<unknown>DEFAULT18
    accept.dynsym0x10cac0FUNC<unknown>DEFAULTSHN_UNDEF
    atoi.dynsym0x10e080FUNC<unknown>DEFAULTSHN_UNDEF
    bind.dynsym0x10cdc0FUNC<unknown>DEFAULTSHN_UNDEF
    calloc.dynsym0x10cb80FUNC<unknown>DEFAULTSHN_UNDEF
    clock.dynsym0x10e2c0FUNC<unknown>DEFAULTSHN_UNDEF
    close.dynsym0x10e5c0FUNC<unknown>DEFAULTSHN_UNDEF
    closedir.dynsym0x10e440FUNC<unknown>DEFAULTSHN_UNDEF
    connect.dynsym0x10be00FUNC<unknown>DEFAULTSHN_UNDEF
    exit.dynsym0x10dfc0FUNC<unknown>DEFAULTSHN_UNDEF
    fcntl.dynsym0x10e500FUNC<unknown>DEFAULTSHN_UNDEF
    fork.dynsym0x10d780FUNC<unknown>DEFAULTSHN_UNDEF
    free.dynsym0x10e680FUNC<unknown>DEFAULTSHN_UNDEF
    getpid.dynsym0x10c100FUNC<unknown>DEFAULTSHN_UNDEF
    getppid.dynsym0x10da80FUNC<unknown>DEFAULTSHN_UNDEF
    getsockname.dynsym0x10e800FUNC<unknown>DEFAULTSHN_UNDEF
    getsockopt.dynsym0x10dd80FUNC<unknown>DEFAULTSHN_UNDEF
    htonl.dynsym0x10d480FUNC<unknown>DEFAULTSHN_UNDEF
    htons.dynsym0x10de40FUNC<unknown>DEFAULTSHN_UNDEF
    inet_addr.dynsym0x10ce80FUNC<unknown>DEFAULTSHN_UNDEF
    kill.dynsym0x10cd00FUNC<unknown>DEFAULTSHN_UNDEF
    listen.dynsym0x10d6c0FUNC<unknown>DEFAULTSHN_UNDEF
    malloc.dynsym0x10c4c0FUNC<unknown>DEFAULTSHN_UNDEF
    memcpy.dynsym0x10c280FUNC<unknown>DEFAULTSHN_UNDEF
    memset.dynsym0x10d900FUNC<unknown>DEFAULTSHN_UNDEF
    ntohl.dynsym0x10cf40FUNC<unknown>DEFAULTSHN_UNDEF
    ntohs.dynsym0x10d9c0FUNC<unknown>DEFAULTSHN_UNDEF
    open.dynsym0x10e200FUNC<unknown>DEFAULTSHN_UNDEF
    opendir.dynsym0x10dc00FUNC<unknown>DEFAULTSHN_UNDEF
    perror.dynsym0x10c340FUNC<unknown>DEFAULTSHN_UNDEF
    prctl.dynsym0x10c1c0FUNC<unknown>DEFAULTSHN_UNDEF
    rand.dynsym0x10d240FUNC<unknown>DEFAULTSHN_UNDEF
    read.dynsym0x10d3c0FUNC<unknown>DEFAULTSHN_UNDEF
    readdir.dynsym0x10c880FUNC<unknown>DEFAULTSHN_UNDEF
    readlink.dynsym0x10c400FUNC<unknown>DEFAULTSHN_UNDEF
    realloc.dynsym0x10d600FUNC<unknown>DEFAULTSHN_UNDEF
    recv.dynsym0x10bd40FUNC<unknown>DEFAULTSHN_UNDEF
    recvfrom.dynsym0x10c640FUNC<unknown>DEFAULTSHN_UNDEF
    select.dynsym0x10c7c0FUNC<unknown>DEFAULTSHN_UNDEF
    send.dynsym0x10ca00FUNC<unknown>DEFAULTSHN_UNDEF
    sendto.dynsym0x10d540FUNC<unknown>DEFAULTSHN_UNDEF
    setsid.dynsym0x10e380FUNC<unknown>DEFAULTSHN_UNDEF
    setsockopt.dynsym0x10d000FUNC<unknown>DEFAULTSHN_UNDEF
    sigaddset.dynsym0x10c940FUNC<unknown>DEFAULTSHN_UNDEF
    sigemptyset.dynsym0x10bec0FUNC<unknown>DEFAULTSHN_UNDEF
    signal.dynsym0x10d300FUNC<unknown>DEFAULTSHN_UNDEF
    sigprocmask.dynsym0x10e740FUNC<unknown>DEFAULTSHN_UNDEF
    sleep.dynsym0x10c580FUNC<unknown>DEFAULTSHN_UNDEF
    snprintf.dynsym0x10bf80FUNC<unknown>DEFAULTSHN_UNDEF
    socket.dynsym0x10c700FUNC<unknown>DEFAULTSHN_UNDEF
    strcasestr.dynsym0x10d0c0FUNC<unknown>DEFAULTSHN_UNDEF
    strcmp.dynsym0x10dcc0FUNC<unknown>DEFAULTSHN_UNDEF
    strcpy.dynsym0x10bc80FUNC<unknown>DEFAULTSHN_UNDEF
    strlen.dynsym0x10e140FUNC<unknown>DEFAULTSHN_UNDEF
    strstr.dynsym0x10d180FUNC<unknown>DEFAULTSHN_UNDEF
    time.dynsym0x10db40FUNC<unknown>DEFAULTSHN_UNDEF
    usleep.dynsym0x10c040FUNC<unknown>DEFAULTSHN_UNDEF
    write.dynsym0x10cc40FUNC<unknown>DEFAULTSHN_UNDEF

    Download Network PCAP: filteredfull

    TimestampSource PortDest PortSource IPDest IP
    Mar 19, 2025 03:36:14.080291033 CET4516653192.168.2.148.8.8.8
    Mar 19, 2025 03:36:14.085330963 CET53451668.8.8.8192.168.2.14
    Mar 19, 2025 03:36:14.085395098 CET4516653192.168.2.148.8.8.8
    Mar 19, 2025 03:36:14.085427046 CET4516653192.168.2.148.8.8.8
    Mar 19, 2025 03:36:14.085450888 CET4516653192.168.2.148.8.8.8
    Mar 19, 2025 03:36:14.090310097 CET53451668.8.8.8192.168.2.14
    Mar 19, 2025 03:36:14.090537071 CET53451668.8.8.8192.168.2.14
    Mar 19, 2025 03:36:14.569190025 CET53451668.8.8.8192.168.2.14
    Mar 19, 2025 03:36:14.569271088 CET4516653192.168.2.148.8.8.8
    Mar 19, 2025 03:36:16.568478107 CET53451668.8.8.8192.168.2.14
    Mar 19, 2025 03:36:16.568906069 CET4516653192.168.2.148.8.8.8
    Mar 19, 2025 03:36:16.574254990 CET53451668.8.8.8192.168.2.14
    TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
    Mar 19, 2025 03:36:14.085427046 CET192.168.2.148.8.8.80x7e44Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
    Mar 19, 2025 03:36:14.085450888 CET192.168.2.148.8.8.80xc314Standard query (0)daisy.ubuntu.com28IN (0x0001)false
    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
    Mar 19, 2025 03:36:14.569190025 CET8.8.8.8192.168.2.140x7e44No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false
    Mar 19, 2025 03:36:14.569190025 CET8.8.8.8192.168.2.140x7e44No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false

    System Behavior