MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 66a51591c6b5e01a8aa9f8db61e81d2508b3a6535d7c7a53c501f35093b28fa4. 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: | 66a51591c6b5e01a8aa9f8db61e81d2508b3a6535d7c7a53c501f35093b28fa4 |
|---|---|
| SHA3-384 hash: | 9f1bc5d5280c404ecdbd709fba0b1304514a3681202fb373375a0aad4d1726acf7509aab15ba4b94f0b7c3954aea1c53 |
| SHA1 hash: | c81ab95821f574dc7a4275004fe1f6691d0bb6ab |
| MD5 hash: | 8691e50bae5d571a9b12e5a6b2828c75 |
| humanhash: | solar-pluto-fish-july |
| File name: | Manifesr Scan Copy PDF.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 523'264 bytes |
| First seen: | 2020-08-19 05:16:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:4QZ7aT6pxDn9XY2OL9ph1Dg/Z091Tj9uyOQI/s3rxO6QWSKV:4LTgxDn9XY9aZ0TEOI |
| Threatray | 2'240 similar samples on MalwareBazaar |
| TLSH | 4CB4C09A715032AEC42AFCF6C1140CA19A62AC7B430BE26350B736BD597D563CF251BF |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-19 05:18:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'230 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
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.funpexw.com/kdz/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
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