MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8c57c150d120c496a04aaad020b5458e8eff5f3fd69704a581360c785288c8d0. 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: 5
| SHA256 hash: | 8c57c150d120c496a04aaad020b5458e8eff5f3fd69704a581360c785288c8d0 |
|---|---|
| SHA3-384 hash: | 7ad248e0d191c50d6636f5533ad44e55dc0636fb09fbd25426666c868c3b6b1458e07455e63a344629040adca8b00970 |
| SHA1 hash: | 27b2864338ea1591aadf8921ba932668c7a0e4d2 |
| MD5 hash: | 21e6676a43d2c9b9d74cf91ad1d358fe |
| humanhash: | utah-solar-washington-alabama |
| File name: | 21e6676a43d2c9b9d74cf91ad1d358fe.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 567'296 bytes |
| First seen: | 2020-06-04 07:10:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 12288:JO1BcJCh9g67qG9OA28GI4TaRKhy+7TfTZlE6UbbuC1JudlvpSAQrYQEK8Ek9DoY:o1+097W1l4AIYQUw0cL0 |
| Threatray | 5'402 similar samples on MalwareBazaar |
| TLSH | AAC4399D726072EFC85BD4729EA82C68EA5034BB831F4207942715EDEE4D997CF244F2 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-06-03 16:53:08 UTC
AV detection:
19 of 31 (61.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 5'392 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook evasion persistence rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Drops file in Program Files directory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Adds Run key to start application
Checks BIOS information in registry
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.spatren.com/duj/
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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