MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4e1ba4eedf2f79faef323875996e9222990d7cf8f6f76f777da928d191dbca3. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4e1ba4eedf2f79faef323875996e9222990d7cf8f6f76f777da928d191dbca3
SHA3-384 hash: f7e3f212c86e3d5c37a8147b18ae6034befec99fbe5abeb0d2c4ff4bd9d43865a9a96b1487b700416f3db36311c8ddbe
SHA1 hash: 226f0c38a1762be2bbb6d5667c3f7ab95d94dada
MD5 hash: 090fdfd9ee33ae05329432481d4432cb
humanhash: music-yellow-saturn-oven
File name:SecuriteInfo.com.Trojan.Siggen17.58643.26634.20153
Download: download sample
Signature Formbook
Create hunting rule
File size:906'752 bytes
First seen:2022-11-23 00:55:19 UTC
Last seen:2022-11-23 01:27:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:E2ubHoE31rlhmRG/RHwIGjrXO+LUWBrlrF:E2w1rlmUHwXHXzRd
TLSH T14F15BE013198AE96E4636BF6487ED1601375BE9D5034D70D2E83BAEB26F2712149BF0F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 92b2aca6a6ba8e8e (6 x Formbook, 4 x AgentTesla, 4 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen17.58643.26634.20153
Verdict:
Malicious activity
Analysis date:
2022-11-23 00:58:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c0221ac1-f019-4c61-974b-bc9aafa7c4e8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/337388/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.58643.26634.20153.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637d6fa424da1c12cfe17881/reports/69e441a3-3c79-47ee-a0df-ce44e499e420/overview
Result
Verdict:
MALICIOUS
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af69e6ea-daf4-4252-aca4-c42fc51f046c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1119347
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4e1ba4eedf2f79faef323875996e9222990d7cf8f6f76f777da928d191dbca3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-27 01:00:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6tq3utxn6l3z7lxteodvtfxjeiuzbv6pr5xxn53x3kji2gi5xsrq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:q2e2 rat spyware stealer trojan
Link:
https://tria.ge/reports/221123-bacwvaeg76/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
5865da320f450def390a8cc153776125557fa0fdc8f7f55fdae1b71874e72dc2
MD5 hash:
2fa3fd74ba97aa0d88eed82fcc466be3
SHA1 hash:
f4d13ac6b67d019e8b50f839ffdd43472bdd7a81
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/bc571f01-56c5-4999-87a3-362659f7f3f1/
Parent samples :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 hash:
fe0c75045994b0a7fca1aa90d234ed94525aac31064c1070cf6872700c49e5cc
MD5 hash:
ebd9006074eac40c9f3b5ed999907910
SHA1 hash:
4bbf58d1f1edd52e5060a11ae9c262e4412ec86d
Link:
https://www.unpac.me/results/bc571f01-56c5-4999-87a3-362659f7f3f1/
SH256 hash:
6222704c05d9070599e3d250149c6f7f201aadff6f03b8246824afcfe3065040
MD5 hash:
955a1948186b9c722dd6738b10894f28
SHA1 hash:
eabc6fe7dc177e236f0740cbf94ae9edd8caf6be
Link:
https://www.unpac.me/results/bc571f01-56c5-4999-87a3-362659f7f3f1/
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
Link:
https://www.unpac.me/results/bc571f01-56c5-4999-87a3-362659f7f3f1/
SH256 hash:
f4e1ba4eedf2f79faef323875996e9222990d7cf8f6f76f777da928d191dbca3
MD5 hash:
090fdfd9ee33ae05329432481d4432cb
SHA1 hash:
226f0c38a1762be2bbb6d5667c3f7ab95d94dada
Link:
https://www.unpac.me/results/bc571f01-56c5-4999-87a3-362659f7f3f1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/f4e1ba4eedf2f79faef323875996e9222990d7cf8f6f76f777da928d191dbca3

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/337388/

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