Edit tour
Windows
Analysis Report
SecuriteInfo.com.FileRepMalware.16340.31219.exe
Overview
General Information
Detection
FormBook, NSISDropper
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected FormBook
Malicious sample detected (through community Yara rule)
Yara detected NSISDropper
Antivirus / Scanner detection for submitted sample
System process connects to network (likely due to code injection or exploit)
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
Sample uses process hollowing technique
Maps a DLL or memory area into another process
Performs DNS queries to domains with low reputation
Modifies the prolog of user mode functions (user mode inline hooks)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Queues an APC in another process (thread injection)
Tries to detect virtualization through RDTSC time measurements
Modifies the context of a thread in another process (thread injection)
C2 URLs / IPs found in malware configuration
Uses 32bit PE files
Found decision node followed by non-executed suspicious APIs
Queries the volume information (name, serial number etc) of a device
Yara signature match
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to query locales information (e.g. system language)
May sleep (evasive loops) to hinder dynamic analysis
Contains functionality to shutdown / reboot the system
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Contains functionality to query CPU information (cpuid)
Found potential string decryption / allocating functions
Sample execution stops while process was sleeping (likely an evasion)
Contains functionality to call native functions
Contains functionality to dynamically determine API calls
HTTP GET or POST without a user agent
Contains functionality which may be used to detect a debugger (GetProcessHeap)
IP address seen in connection with other malware
Contains functionality for execution timing, often used to detect debuggers
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found inlined nop instructions (likely shell or obfuscated code)
Extensive use of GetProcAddress (often used to hide API calls)
Allocates memory with a write watch (potentially for evading sandboxes)
Drops PE files
Tries to load missing DLLs
Contains functionality to read the PEB
Checks if the current process is being debugged
Dropped file seen in connection with other malware
Found large amount of non-executed APIs
Creates a process in suspended mode (likely to inject code)
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains functionality for read data from the clipboard
Classification
- System is w10x64
- SecuriteInfo.com.FileRepMalware.16340.31219.exe (PID: 5364 cmdline:
C:\Users\u ser\Deskto p\Securite Info.com.F ileRepMalw are.16340. 31219.exe MD5: 0C57A7AAE080FD2EAC42A31FA5B7F051) - xheuzyg.exe (PID: 1356 cmdline:
"C:\Users\ user~1\App Data\Local \Temp\xheu zyg.exe" MD5: 25D54D83B6D68CAF9DE7655FF5E33651) - conhost.exe (PID: 4672 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - xheuzyg.exe (PID: 1664 cmdline:
C:\Users\u ser~1\AppD ata\Local\ Temp\xheuz yg.exe MD5: 25D54D83B6D68CAF9DE7655FF5E33651) - explorer.exe (PID: 4056 cmdline:
C:\Windows \Explorer. EXE MD5: 662F4F92FDE3557E86D110526BB578D5) - rundll32.exe (PID: 4312 cmdline:
C:\Windows \SysWOW64\ rundll32.e xe MD5: 889B99C52A60DD49227C5E485A016679) - cmd.exe (PID: 5336 cmdline:
/c del "C: \Users\use r~1\AppDat a\Local\Te mp\xheuzyg .exe" MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 6520 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D)
- SkypeApp.exe (PID: 3840 cmdline:
"C:\Progra m Files\Wi ndowsApps\ Microsoft. SkypeApp_1 4.53.77.0_ x64__kzf8q xf38zg5c\S kypeApp.ex e" -Server Name:App.A ppXffn3yxq vgawq9fpmn hy90fr3y01 d1t5b.mca MD5: 7F4A25126DC7ABB0A94B1BC62587AF37)
- cleanup
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Formbook, Formbo | FormBook contains a unique crypter RunPE that has unique behavioral patterns subject to detection. It was initially called "Babushka Crypter" by Insidemalware. |
{"C2 list": ["www.glocraze.com/ju29/"], "decoy": ["xpermate.com", "bacheckadress.top", "jsrents.com", "xuangesmd.com", "mnchentampere.com", "iamdebs.com", "gwadkoup.com", "shoplittlezenone.shop", "jokergiftcard.buzz", "durufilmyapim.com", "sahabatterbaik19.xyz", "decode.tax", "wokeeducationhateskids.com", "klxcv.xyz", "dosfronterastx.com", "desertmoneymedia.com", "coynemanagement.online", "housesstore.com", "refreshquota.site", "hijama-pro.com", "gaming-chairs-vn-vi-2885437.fyi", "tuesdaymorningwuwu.com", "olivealley.online", "lineyours.com", "giollgoshop.site", "kelashealing.com", "spisanierussiadolgfaster.store", "bodacristianyjuani.com", "shop-hustlermindset.com", "theadelts.com", "umertazkeer.com", "infinitytrustbank.com", "thauthia12.click", "shutupandjam.net", "magick-cat.com", "power-pro.online", "wealthwithkate.com", "ascorpii.com", "quasi-discreetanga.best", "mzfgwh.top", "christopherromanski.online", "townstart.shop", "dwijtechnology.com", "rezultman.info", "e9pf4s.top", "pabmb5.top", "kprgrecruiting.com", "betmcc.pro", "girlypopups.com", "sellwithimam.com", "affordable58078.com", "sextapevidhot.com", "zg9tywlubmftzw5ldzmzmzk.com", "dilapakku.com", "tabareviera.com", "helpers4us.com", "sklm888.com", "greenspaces.xyz", "merchascarpamici.com", "ibrahimalnajjar.com", "xxds02.com", "idsuper-21.online", "naaraelucas.com", "hearing-aid-new.click"]}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
Windows_Trojan_Formbook_1112e116 | unknown | unknown |
| |
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
| |
Formbook | detect Formbook in memory | JPCERT/CC Incident Response Group |
| |
Click to see the 34 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
JoeSecurity_FormBook_1 | Yara detected FormBook | Joe Security | ||
Windows_Trojan_Formbook_1112e116 | unknown | unknown |
| |
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
| |
Formbook | detect Formbook in memory | JPCERT/CC Incident Response Group |
| |
Click to see the 15 entries |
⊘No Sigma rule has matched
Timestamp: | 192.168.2.73.33.130.19049727802031412 11/03/23-12:38:11.760375 |
SID: | 2031412 |
Source Port: | 49727 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.7108.186.24.17549717802031412 11/03/23-12:36:49.663320 |
SID: | 2031412 |
Source Port: | 49717 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.734.149.87.4549729802031412 11/03/23-12:38:32.172304 |
SID: | 2031412 |
Source Port: | 49729 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.7104.17.158.149716802031412 11/03/23-12:36:28.890688 |
SID: | 2031412 |
Source Port: | 49716 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.7103.224.212.21649719802031412 11/03/23-12:37:30.104632 |
SID: | 2031412 |
Source Port: | 49719 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 192.168.2.775.2.115.19649718802031412 11/03/23-12:37:09.512099 |
SID: | 2031412 |
Source Port: | 49718 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Click to jump to signature section
Show All Signature Results
AV Detection |
---|
Source: | Malware Configuration Extractor: |
Source: | ReversingLabs: | |||
Source: | Virustotal: | Perma Link |
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: |
Source: | Avira: |
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: |
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link |
Source: | ReversingLabs: |
Source: | Static PE information: |
Source: | Binary string: | ||
Source: | Binary string: | ||
Source: | Binary string: | ||
Source: | Binary string: |
Source: | Code function: | 0_2_00405EC2 | |
Source: | Code function: | 0_2_004054EC | |
Source: | Code function: | 0_2_00402671 | |
Source: | Code function: | 2_2_001C16A5 | |
Source: | Code function: | 4_2_001C16A5 |
Source: | Code function: | 4_2_00417D98 | |
Source: | Code function: | 6_2_00137D98 |
Networking |
---|
Source: | Network Connect: | Jump to behavior | ||
Source: | Network Connect: | Jump to behavior | ||
Source: | Network Connect: | Jump to behavior | ||
Source: | Network Connect: | Jump to behavior | ||
Source: | Network Connect: | Jump to behavior | ||
Source: | Network Connect: | Jump to behavior | ||
Source: | Network Connect: | Jump to behavior | ||
Source: | Network Connect: | Jump to behavior |
Source: | Snort IDS: | ||
Source: | Snort IDS: | ||
Source: | Snort IDS: | ||
Source: | Snort IDS: | ||
Source: | Snort IDS: | ||
Source: | Snort IDS: |
Source: | DNS query: | ||
Source: | DNS query: |
Source: | URLs: |
Source: | ASN Name: | ||
Source: | ASN Name: |
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: |
Source: | IP Address: |
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: |
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: |
Source: | String found in binary or memory: |