MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ff8e04148000568fddb55c18693d4aef878dc693b799acc941b0ccbad55464e7. 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: 11
| SHA256 hash: | ff8e04148000568fddb55c18693d4aef878dc693b799acc941b0ccbad55464e7 |
|---|---|
| SHA3-384 hash: | 2c0c891d0f924822a9dce31b5f13ca9e1836fa4aea79604f58f849a57f994f66516fe2623988f4f1467c39f21ada9676 |
| SHA1 hash: | 8686f13637b67b67317e4d6b286841288f4862c2 |
| MD5 hash: | c40b1208ce573db32ee32dfffc799442 |
| humanhash: | east-texas-berlin-maryland |
| File name: | c40b1208ce573db32ee32dfffc799442.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 832'000 bytes |
| First seen: | 2021-01-29 09:00:55 UTC |
| Last seen: | 2021-01-29 10:54:35 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger) |
| ssdeep | 12288:Wqfu19H0+veX+knfaQRGtUvpVRlbBtqKuCwaBJaB5:WUfXhb0M7bBtq9Zava |
| Threatray | 3'668 similar samples on MalwareBazaar |
| TLSH | C9057BD2FC16EAD0D3A0CEB1D013C9F846353FA9D86191932D60BD9A367FF524B91A06 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c40b1208ce573db32ee32dfffc799442.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-29 09:12:03 UTC
Tags:
n/a
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
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
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
Sigma detected: CMSTP Execution Process Creation
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2021-01-27 15:00:02 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'658 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:formbook family:xloader evasion loader rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.h-v-biz.com/c8so/
Unpacked files
SH256 hash:
205f2dd5e872980bbdbfefe07483d4f3f569f286ee7c6ffb1ef229b1d89d678f
MD5 hash:
60b2ecb4a4243aaf2b6b96006611bdf5
SHA1 hash:
b5ef78f1223cb95f8cb609b5c5e726513afd0ade
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
a2a0bbbe8c9ee88441356010f63455c50dfcafe663db757bbc453c815c51d720
MD5 hash:
11e80c54bfeff7f0c120dae46df0a8be
SHA1 hash:
d597b9b0dcac06f0aa00a931bb90de8eba564651
SH256 hash:
e2b44a118f4afa6b3968c1ecc49ac5fa2462d53caefd9d7542fc7e1e405ce880
MD5 hash:
b6a08fd5c4c31c965b4348a32d76677f
SHA1 hash:
b95d84e9cacb94dabd39392b7af22bd1e0665da1
SH256 hash:
ff8e04148000568fddb55c18693d4aef878dc693b799acc941b0ccbad55464e7
MD5 hash:
c40b1208ce573db32ee32dfffc799442
SHA1 hash:
8686f13637b67b67317e4d6b286841288f4862c2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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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