MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37ae2eea990aef5c0e85a2d5deed27fe59347f310129c5387992ed21790fa7fb. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37ae2eea990aef5c0e85a2d5deed27fe59347f310129c5387992ed21790fa7fb
SHA3-384 hash: a65de53fd5e886696b37384fc69e3238ea33f421a9b6e9b36a002985a835b84012d1946f3d92a23ebb1868667e4ada0e
SHA1 hash: e8b9ceaaeeaae1cd85c90381a4a137ef86676333
MD5 hash: caad4080fe6a2f033fe257ed1c9fadd9
humanhash: louisiana-black-winner-august
File name:SecuriteInfo.com.W32.MSIL_Kryptik.JMU.gen.Eldorado.3629.4949
Download: download sample
Signature Formbook
Create hunting rule
File size:776'192 bytes
First seen:2023-08-25 02:29:12 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:HvjojIkCkhQRbg7oo/Y26AZgEwvdnZfja2Ia+aocKGfW3ST:HvRkjhQRbTo/YKjYj+2IrnG
Threatray 1'483 similar samples on MalwareBazaar
TLSH T165F412054ABD8A78C27DE3F139E189443FB22A1F9074DF591B9A349B367236402C776B
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)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Kryptik.JMU.gen.Eldorado.3629.4949
Verdict:
No threats detected
Analysis date:
2023-08-25 02:32:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5d187e9b-5f7d-4f0d-9728-e21c047cd397

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/444611/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.JMU.gen.Eldorado.3629.4949.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64e8122bb3b7d7c782cf1635/reports/bc336009-4c95-4af5-bbcf-81f6afcd2290/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/37ae2eea990aef5c0e85a2d5deed27fe59347f310129c5387992ed21790fa7fb
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/c9ab49c5-fefe-41d1-88e6-30e7c1c0188e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1297103
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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 virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37ae2eea990aef5c0e85a2d5deed27fe59347f310129c5387992ed21790fa7fb/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6xc52uzblxvydufulk553jh7zmti7zraeu4kodzslwsc6ipu75q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
200100b843cccd6b1fc8f2455de2d6069aa6272b3b2d94e805ee72d08bbfd665
Formbook
3fe2c04c33423019af7464d50b3df0775a565e9a31e1a289b49e4e180585ab00
Formbook
68cb6a1efb7c442f063eee5ae3f96ae12a3d2fba0852f22aa7a761cf8b1ae31a
Formbook
80c6293d18c38b686ea6ab60d134247f8d72553be2d20a305b94c78115227667
Formbook
913a34a614a8170d51732f1deeef2445864b9c2e0d69ecdc12dd6db8923021ce
Formbook
a1a882d7abefdec8678649330339a2f080a777450da1be5110b88e81a8ea38cc
Formbook
c5ae9a42b26b2a0c9b7ab0e75dc45ebb11c69276345a8e8dcd6367599569fbc5
Formbook
eea29ccf59fa6a6aa5a3c14360db6068144f14601d987ec37ea21a35cdac9430
Formbook
f3a16fbf76dc776eb61b55b5a5aa8d3203e77effc2e05d85f93df96612323095
Formbook
f854bd36800e1023b94344b4e349a6a3b725872f39cadb9e6dc62b739fcf6b23
Formbook
+ 1'473 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:oy30 rat spyware stealer trojan
Link:
https://tria.ge/reports/230825-cy5r7sgf44/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
ac8768f08b9495e7023b01546679be265510f5c2512d8bc2174d846eaeb379ab
MD5 hash:
4fafab18430d6a314b9e90797d939a72
SHA1 hash:
d3a649f6f6d72cf7416b325b6ff2f0f6aa1fd312
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/656c5aca-1ac4-4dac-89ce-2dcc6f048ce8/
Parent samples :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 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/656c5aca-1ac4-4dac-89ce-2dcc6f048ce8/
SH256 hash:
3a2cbb6dc0b087ba07a049f3a1dd677092fcf23b085bddafddbd4807df650b44
MD5 hash:
82fbdada07d745213e5880d7e8ae883d
SHA1 hash:
ac8ccf05d6ac033712ffc6fe0984456edac52e52
Link:
https://www.unpac.me/results/656c5aca-1ac4-4dac-89ce-2dcc6f048ce8/
SH256 hash:
456c8866f0aba983c7e1330863f88146b98df427f3957bc1f96663efa104b1df
MD5 hash:
527ef9f0e87ad3fa61cbb4143b894642
SHA1 hash:
7612fe5dc17abecc1a46cb3c0988ae57d132c706
Link:
https://www.unpac.me/results/656c5aca-1ac4-4dac-89ce-2dcc6f048ce8/
SH256 hash:
14a67f08986229877004478f49b4a24bd83546e32361166fb74831a28153675f
MD5 hash:
d1c8669c6cea2e21d02b51f00669b74a
SHA1 hash:
3a3537234434cbf09dec9080b7937c2694f0e952
Link:
https://www.unpac.me/results/656c5aca-1ac4-4dac-89ce-2dcc6f048ce8/
SH256 hash:
37ae2eea990aef5c0e85a2d5deed27fe59347f310129c5387992ed21790fa7fb
MD5 hash:
caad4080fe6a2f033fe257ed1c9fadd9
SHA1 hash:
e8b9ceaaeeaae1cd85c90381a4a137ef86676333
Link:
https://www.unpac.me/results/656c5aca-1ac4-4dac-89ce-2dcc6f048ce8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/37ae2eea990a/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/37ae2eea990aef5c0e85a2d5deed27fe59347f310129c5387992ed21790fa7fb

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:NET
Create hunting rule
Author:malware-lu
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.

Web download

Formbook

Executable exe 37ae2eea990aef5c0e85a2d5deed27fe59347f310129c5387992ed21790fa7fb

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/444611/
  
URLhaus
https://urlhaus.abuse.ch/url/2706713/
  
Delivery method
Distributed via web download

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