MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35b0d1ca273287daaadb2766c5772ef7275b4778fdd487da18d9b69f44b58032. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35b0d1ca273287daaadb2766c5772ef7275b4778fdd487da18d9b69f44b58032
SHA3-384 hash: be9a8860d451a9949f82ee43175e27ca4d7aaa196348fee8a3697310891ac4d597cd8adba3e76c550709586ee423b75c
SHA1 hash: 94e802dd4c437e587a1cc3bc5083a02eb9d3fcc6
MD5 hash: f98c7def2331f5a4ab49334d688d6f12
humanhash: summer-hawaii-earth-papa
File name:SecuriteInfo.com.W32.AIDetectNet.01.535.32313
Download: download sample
Signature Formbook
Create hunting rule
File size:453'632 bytes
First seen:2022-06-21 19:42:45 UTC
Last seen:2022-06-22 05:16:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'472 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:srl8QJ2smS1ddgnsnF5Z+O/gF9lzaV1xUvfdU:srl8QJ2hS3dZHdcFMkdU
TLSH T134A4124236B88713D2FFB7FA4485928C87B4A065E5B8F76FCEC214D5186AF144A8274F
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/282100/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.535.32313.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b21f5308903778452df33b/reports/d5d5d6ee-d657-4ef0-8a7a-ed62ef97ad0b/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c4aaa43f-0284-48bd-aa1e-a2cee75faddb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1017461
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/35b0d1ca273287daaadb2766c5772ef7275b4778fdd487da18d9b69f44b58032/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-06-21 18:45:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gwyndsrhgkd5vkw3e5tmk5zo64tvwr3y7xkipwqy3g3j6rfvqaza._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/220621-ye8kmsdhf9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Unpacked files
SH256 hash:
caee513ab57d707926e4c561308473e3211266942806b32147e0a4a532e79607
MD5 hash:
f66d748ba3d7924d4d3ebb2a71ffb57a
SHA1 hash:
1a11dbb78bfe202a949a0ecdeb8b84edd5e0924d
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/f0f76e0d-3d75-4288-b941-df114b2d13b4/
Parent samples :
92c0dab7378aff525a5f9cf174a4ac735eac8aeb416b0aca927936f84e3c7d7c
8177e5c3a4e3cc4c471e834c36ff00f7374fee8372dfc2e56b6a71fce5a3ab0f
35b0d1ca273287daaadb2766c5772ef7275b4778fdd487da18d9b69f44b58032
f4e43b6641b448354a2e4b03031ede2cec29a376237416130baa2fde09bed4d0
721d53e22cb1e78b45457e525184637a5b3dde940689dbc25d7489b24d88c325
26016e9aa9599971b46f615444f0cef3e1a56fe92fa2cbe49c4d14ac05822b13
78fdca14f99e25685ccef65e154f5c747430a955c399adb72d32cd0e364a4780
daf4c0820c45f6be84cf248504e10bfee063ea6fc8de3b397adaa6682e4bb610
SH256 hash:
4c4e27a8ebc7e840ff3d611de108cbe69f701d34868b716cb4fea333ec259f7c
MD5 hash:
61aaf6b8cf35e99c88c4af0856cad508
SHA1 hash:
0c1ac33ddb19b40ecce840dfe6864e90d02a539e
Link:
https://www.unpac.me/results/f0f76e0d-3d75-4288-b941-df114b2d13b4/
SH256 hash:
6de8bc7d4844efdb55328126b632a374bee9aaf3073cf9ca5fe5fdf303106f8e
MD5 hash:
7ce2d10bd0f02667bc0e1343d9ffc1c1
SHA1 hash:
c3a5b4e5721085022eb7bf0008b7e449f9369fcf
Link:
https://www.unpac.me/results/f0f76e0d-3d75-4288-b941-df114b2d13b4/
SH256 hash:
ea58a2ac2b3de0f46c131f50884099a01305838a8e41c4b35d62ab2e543b0b7e
MD5 hash:
f8238f21a8ffa45d36ed68291341c51a
SHA1 hash:
6c385e6e2bbcbdcf2787e152a53128aa6a334d6a
Link:
https://www.unpac.me/results/f0f76e0d-3d75-4288-b941-df114b2d13b4/
SH256 hash:
35b0d1ca273287daaadb2766c5772ef7275b4778fdd487da18d9b69f44b58032
MD5 hash:
f98c7def2331f5a4ab49334d688d6f12
SHA1 hash:
94e802dd4c437e587a1cc3bc5083a02eb9d3fcc6
Link:
https://www.unpac.me/results/f0f76e0d-3d75-4288-b941-df114b2d13b4/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/35b0d1ca2732/report/overview.html
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/35b0d1ca273287daaadb2766c5772ef7275b4778fdd487da18d9b69f44b58032

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
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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/282100/

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