MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c6b8a03b94f79fb661cb2bdd0e8a332103ab2974c288b6ab7740acf6aa45af5d. 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: 13
| SHA256 hash: | c6b8a03b94f79fb661cb2bdd0e8a332103ab2974c288b6ab7740acf6aa45af5d |
|---|---|
| SHA3-384 hash: | facfb9ee38f7cdc331ad9a98b7290ec22420cf451c80f166ab2c851cbe389ffe16ccc265aa83acbf3d90e9590afc98ed |
| SHA1 hash: | 0ecbb0458d025f27fa946b7176e76bc05df8795d |
| MD5 hash: | 2db31476ba89c2eb13093df7a02c45ab |
| humanhash: | pip-skylark-ohio-kentucky |
| File name: | SecuriteInfo.com.Trojan.Win32.starter.ali1000139.21722.25918 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 381'952 bytes |
| First seen: | 2021-10-15 20:10:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 6144:XVV4XoMMkhB9zJOWH4+mnW/OA8IAJ+qZKmHIJJlhfkXjeSFyzoU5LCf5+PXjf2iC:XViXoHSBZJpY+9/j8yqZKKIJXhsXi2ey |
| Threatray | 10'555 similar samples on MalwareBazaar |
| TLSH | T16384018827AD822ED2305FB8942C645D37729D3668C5FB1F48C7F5A748A63830D927E7 |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
342
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Win32.starter.ali1000139.21722.25918
Verdict:
Malicious activity
Analysis date:
2021-10-15 20:12:26 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Exclusion
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-15 20:11:06 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 10'545 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:g8ni rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.er5544.com/g8ni/
Unpacked files
SH256 hash:
7ff44ff4c1a0fde1e903a0fe2ea55beb4b012959d08ec95f6c86c3d670ebe3cd
MD5 hash:
3387deb1ce85866f4f8be177b36c32d6
SHA1 hash:
dc15d3f4968d212094d2e21db290fb6b6e5495e8
Detections:
win_formbook_g0
win_formbook_auto
Parent samples :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 hash:
5642e910065bd7a7b4cf2d16a96530ec5a9b3bbcdda4703dc41990c2d553493a
MD5 hash:
f5ab787b8c476452e747175b5ae7fe86
SHA1 hash:
614a25d6de14d3f01a8ec7dfeaeaf25647d3ca22
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
SH256 hash:
c6b8a03b94f79fb661cb2bdd0e8a332103ab2974c288b6ab7740acf6aa45af5d
MD5 hash:
2db31476ba89c2eb13093df7a02c45ab
SHA1 hash:
0ecbb0458d025f27fa946b7176e76bc05df8795d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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