MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23
SHA3-384 hash: 03ce85adf4d94246481a8f69fd4fba0cfcd707e9aa252f49dd8318115b9b3d133b97659a3f07f3edacc1f894ec2aca63
SHA1 hash: 4f88bb01d55b449e9603934106e77979602525e3
MD5 hash: f1b9ce5ecf07ff6c18535d8b66a377f2
humanhash: enemy-bulldog-august-florida
File name:Ziraat Bankasi Swift Mesaji,PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:625'664 bytes
First seen:2023-10-12 13:29:42 UTC
Last seen:2023-10-13 08:13:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:DvonqlU57xOOUI+/QLI4WuRNuMfMD6Vz5KZAO55PRf:DvoqlU57FC/QsmR4MfU6Z5yA25P1
Threatray 88 similar samples on MalwareBazaar
TLSH T1F4D41280727A5F5FE87A43F35845650A47B15A2F6C76E202ADE930F3A495F102F81F2B
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
295
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Ziraat Bankasi Swift Mesaji,PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-10-12 13:32:35 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/e2a01104-c00f-41a3-905d-309f9d6bfd2d

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/453853/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6527f4dc853e4f06480a9bbc/reports/68de0e4b-a951-49ae-be48-367a23817b13/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/25fe3d58-d2de-4976-b896-ea6a93ea1499
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1324715
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-12 09:37:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 35 (54.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=en42jyom3v4etll6vhqr5zk3ebjoldo2iyum2triym3y3zid3yrq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
ac10fa3a6b7cfc8385aba614ca8f0da49fe6b0cb6f1b939ec0f0046ecf80ca64
Formbook
ad81131f4f7e0ca1b4b89f17e63d766b1b4c18d1cb873db08de57ed86f9bb140
Formbook
ad88ebe85ec15202272324207b4d11133e9f52c076435ea45d181590bff8e179
Formbook
c8827b3385b4cfc8e31913a78e7e108ffeaa2cad099ccc49d4cb2c26edc5a910
Formbook
cecee88a7617e74a94da62a630b47509785f2d0dd45bae200fba376915eff317
Formbook
d3a569372c48f3d7e725e39cff6ac165ae330db00fe42ef3916b9db2c94c0126
Formbook
dd53d18a4c884dba2710a5a6803e7d262e19ea2483ac526d5cca087edb318098
Formbook
e12bb875c395c4575c2482f653fd3005cc564a244e027f47218c99569c22ccf2
Formbook
+ 78 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231012-qrtcgsbh2x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
e2710c2d8d002b8156e112ed1c4281314c5d3114bbeaa769b68cf09633bf79c5
MD5 hash:
0b88c2cf6090c99d17dd5c98df86b2f9
SHA1 hash:
6484f6d9c0dc729ee79d40d84d60ec8b3439b4aa
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/7af8f15c-2d09-414f-8cd4-2d9f28bb6bc0/
Parent samples :
6a5fb47fa51f3c9fda9c9b2646a5d0b7d35ea2447e1c144131f2819d49e73518
5762d46e91e94d731bb4f1047a3d080b27be1b34d05236e8c8f24b24238545fd
89c067236782e5c962ac5f4b18f76b962d9e4bd9e91c50871252380bb90e3a89
738bddac3a99456ddf5662b18a963a9b96f9353b826b15367d9aa21520ee0a59
ad88ebe85ec15202272324207b4d11133e9f52c076435ea45d181590bff8e179
e12bb875c395c4575c2482f653fd3005cc564a244e027f47218c99569c22ccf2
2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23
ad75b282d723aca18196bbafaf8cce4901aa56b696967fd652fc163e1c0fc9ee
80bb6faabfb8cfdfc6f858a50b3893f0df49b414087619470cafce4ea26af74c
29747217bce30303d61906054f220ec42a5895938db61bf39d1b541db15ac47b
38687f648dac2391e0d3510baab25f8ae4272a41d2f378314a36a52362f7d442
cbf93b2bacf9e0aa11ff45a7b39541bf47da07574c778fee8a0a9e2ce21c5993
e72b90cdd75e9fcc56f6a017cb0b496ad0292bf4eb58d5f82ea51f98d7472e13
d07898b300b08a5bf93a6814e095476aa8ee8161e61a4d1a822640c69321b655
871a29a5b20d5534205d177ec159eb6984e1b543b31d66f5d2110838e50fb86e
SH256 hash:
a415414e68d200b7ba63c49c7e6df646d04c5859b1aab6ce0393c505f8fc9b1c
MD5 hash:
a9a8418c823334769794df3c4d967962
SHA1 hash:
aa2e724493d4f57186c4fd0ae1bc20ce4406776b
Link:
https://www.unpac.me/results/7af8f15c-2d09-414f-8cd4-2d9f28bb6bc0/
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/7af8f15c-2d09-414f-8cd4-2d9f28bb6bc0/
SH256 hash:
ffabc13f7fad5bea21ab9b04b5c04700394db8ec812f01af098dfbd213b0cded
MD5 hash:
bb95d7e54d7271723c25cf89f5bc63fc
SHA1 hash:
c00a879d8c2bf1d1600387eee96b70f53fa53a39
Link:
https://www.unpac.me/results/7af8f15c-2d09-414f-8cd4-2d9f28bb6bc0/
SH256 hash:
c852e6b497a51e3af45c504a162e5bed50418a63886a933a6b8e5b3978aae4dd
MD5 hash:
e2760e43888484f943e3be9cc001f4d9
SHA1 hash:
6163dbc2e426e80ebe1936e059185c1db0026372
Link:
https://www.unpac.me/results/7af8f15c-2d09-414f-8cd4-2d9f28bb6bc0/
SH256 hash:
2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23
MD5 hash:
f1b9ce5ecf07ff6c18535d8b66a377f2
SHA1 hash:
4f88bb01d55b449e9603934106e77979602525e3
Link:
https://www.unpac.me/results/7af8f15c-2d09-414f-8cd4-2d9f28bb6bc0/
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/2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Malspam

Formbook

Executable exe 2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/453853/

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