MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8f0337a6ceabb0f235950c20db817d766d4b9e5cf8831e60ef766c82f33f7dec. 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: | 8f0337a6ceabb0f235950c20db817d766d4b9e5cf8831e60ef766c82f33f7dec |
|---|---|
| SHA3-384 hash: | b2af79ddb1db9fccbd5c4640615faba56e6927b8f941ee773d573b0f10bffc81eb50e413000228e246673476a3bc78ec |
| SHA1 hash: | 56398ed8fab138969bfa478e28d82f77e0ecd463 |
| MD5 hash: | f39afbe1c85c716c173a20017b94319c |
| humanhash: | edward-texas-triple-colorado |
| File name: | 0BX91W1MA.scr |
| Download: | download sample |
| Signature | Formbook |
| File size: | 788'992 bytes |
| First seen: | 2021-05-03 05:39:35 UTC |
| Last seen: | 2021-05-03 06:02:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:KP+LNDjNgjdTtdrN9HSVvkyXTnv/yFoPeXvgy:KPohaTtdrNpsrsvgy |
| Threatray | 4'919 similar samples on MalwareBazaar |
| TLSH | B3F4123133AD9B16E53E8B7D1491556047F1E449EF32D28BFED439EA04A9E8042A7F23 |
| Reporter |  abuse_ch |
| Tags: | FormBook scr |
Intelligence
File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-05-03 02:11:51 UTC
AV detection:
5 of 47 (10.64%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 4'909 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook evasion rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Deletes itself
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.evolvekitchendesign.com/ffw/
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
8f0337a6ceabb0f235950c20db817d766d4b9e5cf8831e60ef766c82f33f7dec
MD5 hash:
f39afbe1c85c716c173a20017b94319c
SHA1 hash:
56398ed8fab138969bfa478e28d82f77e0ecd463
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.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection