MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f29c2aa40b282947808213d07099641c64b26f1a28e72154adbdb61dca3c49c9. 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: 12
| SHA256 hash: | f29c2aa40b282947808213d07099641c64b26f1a28e72154adbdb61dca3c49c9 |
|---|---|
| SHA3-384 hash: | 8898c353db29834db09395863ceeb3533861deaefa1c4ee37492f7e7a2f78ee802b6703e5ff9c057d6f42489c66c690a |
| SHA1 hash: | f98d60702774d661da2dad38072305e4045a687d |
| MD5 hash: | f6bd4dad8709e9a43d2af50dd204e014 |
| humanhash: | pasta-friend-bluebird-sodium |
| File name: | SecuriteInfo.com.Trojan.Packed2.42809.3317.13880 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'220'096 bytes |
| First seen: | 2021-01-26 11:05:59 UTC |
| Last seen: | 2021-01-27 15:25:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 6144:556yszawWyjQG7jPBJxMZ4MjvFeuAyV3srW0i4SgGo3MaWQlxquLRoWqrgise75G:556CyjhJneDFay5iHeKqchZise7tL6 |
| Threatray | 3'640 similar samples on MalwareBazaar |
| TLSH | 7C45A98C9CAEC0CB86750FA856CED8EA46DA5FF30F229879B5C58BCBC530346F506525 |
| Reporter |  SecuriteInfoCom |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Packed2.42809.3317.13880
Verdict:
Malicious activity
Analysis date:
2021-01-26 11:09:48 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created 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
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2021-01-25 19:59:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'630 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook ransomware rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.whollysweets.com/nz8/
Unpacked files
SH256 hash:
8ea50b1bb455d3fb1f20d559cbf55053c54cad481fe79cdedae7ba553b8bdbcb
MD5 hash:
e413e2548bb5747b4b69801b1322dcaa
SHA1 hash:
106824eca13940f6c846421ff24d75b9f2fa68fc
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
651f3401477630cc4db0d10a504553fec76e3a4ddc3e76f03e32f3186f93d0e4
MD5 hash:
22b6397d7bc7766852709cde8920cac3
SHA1 hash:
3bb2ef8bc2622dd1c08c29e9d93370d40860b6ab
SH256 hash:
52d35fabfc97d3e903b5d9eb253e8f84d1dfee2967fa9dde6d6ca37cc61951c5
MD5 hash:
b5a7f2596efe4c5fc5f5d2c733d49259
SHA1 hash:
c121578124375dc293e4daf12fac22442a8131b6
SH256 hash:
f29c2aa40b282947808213d07099641c64b26f1a28e72154adbdb61dca3c49c9
MD5 hash:
f6bd4dad8709e9a43d2af50dd204e014
SHA1 hash:
f98d60702774d661da2dad38072305e4045a687d
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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