MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bff2044c8918a627b0d8f6743c0c0aa847d26902ddce396c54613ac5679d27a6. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Formbook
Vendor detections: 10
| SHA256 hash: | bff2044c8918a627b0d8f6743c0c0aa847d26902ddce396c54613ac5679d27a6 |
|---|---|
| SHA3-384 hash: | 1b2c48480afdebf9e07ef6f6f6867e57f078f16436f068b52b52c8dd358bc8e02fc7e35122bc61ff53ab7dddafcdb434 |
| SHA1 hash: | 9aaa3841471cdf38ee047f73cfabd2929443a7df |
| MD5 hash: | 2ba1022a54bbea2f9f692bca6db317b7 |
| humanhash: | beryllium-leopard-red-pluto |
| File name: | SecuriteInfo.com.Trojan.Siggen12.35942.15823.6948 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 473'088 bytes |
| First seen: | 2021-03-12 19:35:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:mcN16VUF15I5hidf0vDbblDPBrT2i5QGVv6p:mc8O15IsdcvDbb1PBXs |
| Threatray | 393 similar samples on MalwareBazaar |
| TLSH | 72A4F010A9AAA331EBA477F45917DABC1BB47D66D133D75C0CC2BCCB3661F0A4980A17 |
| Reporter |  SecuriteInfoCom |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Proforma inv.doc
Verdict:
Malicious activity
Analysis date:
2021-03-12 16:06:57 UTC
Tags:
exploit CVE-2017-11882 trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-12 19:30:18 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Verdict:
unknown
Similar samples:
+ 383 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.communityredport.com/amis/
Unpacked files
SH256 hash:
b80f59f6d4ba223f112870e87a8ff778ea2df913662051e1fa6077173122d344
MD5 hash:
e164f5a936eada5ec4f4262f4110fb0c
SHA1 hash:
c0d229cda01dcc1363eccb933e978c503d6c168d
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
ec9b7ee256438e822efb51ea43ebec8f05b3ea397c3b6cdc5ba0c5ed2c70da57
MD5 hash:
081cceda471be984a9ecc22a97938650
SHA1 hash:
f66c67976264d57d41c1ed61e22023127d206244
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
SH256 hash:
bff2044c8918a627b0d8f6743c0c0aa847d26902ddce396c54613ac5679d27a6
MD5 hash:
2ba1022a54bbea2f9f692bca6db317b7
SHA1 hash:
9aaa3841471cdf38ee047f73cfabd2929443a7df
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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