MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f5940c3a84ace1654d8dfc387159ead85a15e8efd02c17bc4ca1890cac26b74. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
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SHA256 hash: 2f5940c3a84ace1654d8dfc387159ead85a15e8efd02c17bc4ca1890cac26b74
SHA3-384 hash: e45eafebf92e666790ae78da63625edbb866526d3615851f41f2ba1a9b1dce5d110f0f455a6ea9c213c1946f2f04cf07
SHA1 hash: 1479ae1e13eae9cff8a2378d68475b6635a050ab
MD5 hash: aeb071a65e5a6c3c7a16a5824b0b6a23
humanhash: south-delaware-pluto-monkey
File name:SecuriteInfo.com.W32.AIDetectNet.01.2638.30794
Download: download sample
Signature Formbook
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File size:942'592 bytes
First seen:2022-08-11 20:36:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Vvpc++RM2TgN/lKeK7W2QchaHf2X24rhCQ0/ogr8wWgvGj6Ba1oPshQe:JpSXgrKGXfurhUoeuOMCcoPy
TLSH T150156CFEAE860A0EFC184A30D9C8C7655A96ACF1F631F8AF6B53BC2191711ED5149D03
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 71f0f8f4f4f8f071 (11 x Formbook, 7 x AgentTesla, 6 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
388
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.2638.30794
Verdict:
Malicious activity
Analysis date:
2022-08-11 20:37:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c8fc7d1a-2538-4426-9b81-ba7b3d4a718d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/298095/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.2638.30794.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f568737a5eee5048084ebd/reports/286a1cf2-a13f-412e-b657-9cf81fa56d36/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e902c09c-c5b6-4e72-8984-b0a29d20f3ef
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050240
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2f5940c3a84ace1654d8dfc387159ead85a15e8efd02c17bc4ca1890cac26b74/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-08-11 20:37:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
97
AV detection:
15 of 39 (38.46%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5mubq5ijlhbmvgy37byofm6vwc2cxuo7ubmc66ezimjbswcnn2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220811-zd5b9scbep/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
d63cea7f773bff58b7062e855a28ae450272eb0c3b22ff319e3605d808c0482e
MD5 hash:
491a5abd7511e4a66687f581ac3df60e
SHA1 hash:
e557de7a072e1cef4b669cbace2aed12d5c1e99d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/46871880-3393-4b64-b57c-b9057c8698a5/
SH256 hash:
e5da15ccdc9052e1b6169674c1c6259b84fccd229fabd28427242aca7c900627
MD5 hash:
9cc7ce81dc7cfdea7ea5b0913758c329
SHA1 hash:
f93530cb3aa3d3f7365f8f27a5a8cafe285fda01
Link:
https://www.unpac.me/results/46871880-3393-4b64-b57c-b9057c8698a5/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/46871880-3393-4b64-b57c-b9057c8698a5/
SH256 hash:
666d5d8adb841b1d5bf7a8451cd46a07ed18b10603c566bb0a57af2a00e7b8c6
MD5 hash:
60e14f8a8ed649879f7537527be52639
SHA1 hash:
5afc7e5419a27096e2fc51244e6b86ddeb447abe
Link:
https://www.unpac.me/results/46871880-3393-4b64-b57c-b9057c8698a5/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/46871880-3393-4b64-b57c-b9057c8698a5/
SH256 hash:
2f5940c3a84ace1654d8dfc387159ead85a15e8efd02c17bc4ca1890cac26b74
MD5 hash:
aeb071a65e5a6c3c7a16a5824b0b6a23
SHA1 hash:
1479ae1e13eae9cff8a2378d68475b6635a050ab
Link:
https://www.unpac.me/results/46871880-3393-4b64-b57c-b9057c8698a5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2f5940c3a84ace1654d8dfc387159ead85a15e8efd02c17bc4ca1890cac26b74

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
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/298095/

Comments