MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8160be86cfef6146d2b7aad72e89cfe0a7cb7e11514107782d8cf7a372ea6c48. 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: | 8160be86cfef6146d2b7aad72e89cfe0a7cb7e11514107782d8cf7a372ea6c48 |
|---|---|
| SHA3-384 hash: | 87b55bc8e70d45ed0f12eb4513dbda408fcf8f74678ad9f4c22dc67cbf2d75d64438bb2b7be25cd121413821fda31b80 |
| SHA1 hash: | 362b1bb78d011ffb451be748b659383507f8fb91 |
| MD5 hash: | f76a01787f7ead52a5968ef0700c3667 |
| humanhash: | thirteen-mockingbird-juliet-floor |
| File name: | Done.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 610'304 bytes |
| First seen: | 2021-03-11 01:49:42 UTC |
| Last seen: | 2021-03-11 03:42:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:pdlgkjyurPJ3hzUU+PPLp8Hlg5fJk3bsP0vDkOuXeFv:tZyurPtNUU+PPLp8FwS3gPuEGv |
| Threatray | 4'209 similar samples on MalwareBazaar |
| TLSH | 84D4D01FBB88ABA6C1194E7B8997019493F0C1239333F39F6DFD09D18915BCA5A2F125 |
| Reporter | Anonymous |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Done.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-11 01:44:16 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
UNKNOWN
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
.NET source code contains very large array initializations
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2021-03-10 23:28:24 UTC
AV detection:
10 of 27 (37.04%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'199 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.calme.info/ons4/
Unpacked files
SH256 hash:
8160be86cfef6146d2b7aad72e89cfe0a7cb7e11514107782d8cf7a372ea6c48
MD5 hash:
f76a01787f7ead52a5968ef0700c3667
SHA1 hash:
362b1bb78d011ffb451be748b659383507f8fb91
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.
No further information available
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