MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 70fce2b9eb9360b8733c9b77032bb566399d7ed9c2fb99b0cf2c823e93485bd9. 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: 9
| SHA256 hash: | 70fce2b9eb9360b8733c9b77032bb566399d7ed9c2fb99b0cf2c823e93485bd9 |
|---|---|
| SHA3-384 hash: | a91ff9e28e620aab82751e66ac7b8e47e73affad4085638693a10fc870117f9e7fc211553fb9221eef558a526dba09fa |
| SHA1 hash: | 70942d645e2c3eaa051532ef99b6df6be80a7ee8 |
| MD5 hash: | 38d5eacceff12cd9ad34966e99005dff |
| humanhash: | lemon-hamper-beer-apart |
| File name: | offer.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 507'392 bytes |
| First seen: | 2020-08-13 11:10:57 UTC |
| Last seen: | 2020-08-13 12:24:55 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 12288:i+IPrC986ag83s1b1WrKwYbUW+tr/1/h2:i+IP+vcsbWrfBF4 |
| Threatray | 2'260 similar samples on MalwareBazaar |
| TLSH | 40B4DF6A22F5DA09C07BF3BD91681086B3F76C4B10A1D71BACD808D90D35BD14667EFA |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing FormBook:HELO: profesionalesenriesgo.com
Sending IP: 50.115.112.102
From: Adrian Zlate <lnino@profesionalesenriesgo.com>
Subject: requested offer
Attachment: offer.zip (contains "offer.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Status:
Malicious
First seen:
2020-08-13 10:50:44 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 2'250 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.fex-tracks.com/xczm/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Noon
Score:
0.80
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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