MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50413921860a4f9db3c3ab95c68154e9ffd12726c64a4a46d141499fcf448288. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: 50413921860a4f9db3c3ab95c68154e9ffd12726c64a4a46d141499fcf448288
SHA3-384 hash: 98329c965dd67e6ad5a479d711d394c95db091ab582721d058200a33fd5f055233ed75ac46638aa4887a4f99e8d9c7b5
SHA1 hash: 943b4c611e8ef096e425d06823189917e08bf75d
MD5 hash: 12108fac93761b4a6c612f7d739b145d
humanhash: grey-purple-pip-sink
File name:mJHuwH7pCuqGrJU.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:591'360 bytes
First seen:2023-09-25 06:50:31 UTC
Last seen:Never
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:jK725RMwweP/Cvmf9TEF2hqp6DCQlRNoTrpWPxpRe74fsjmlJpB1TPd:9ZTPayBy2YpCCQlRNEF74kCl7B1TPd
TLSH T187C422987EC24322F89D27798B8D621783B1B458D106FF39CF892D574E393496922F23
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 b26969e8e8e8f0f0 (23 x AgentTesla, 13 x Formbook, 3 x SnakeKeylogger)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
mJHuwH7pCuqGrJU.exe
Verdict:
Malicious activity
Analysis date:
2023-09-25 06:53:48 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/e308fe9d-bf9e-40d7-9b9b-8eab6c5d9d7f

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/450996/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65112dd732ffdb7a7a13269a/reports/ad3ebb10-cdd3-4d8c-8a7f-53a5eb4aa446/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/50413921860a4f9db3c3ab95c68154e9ffd12726c64a4a46d141499fcf448288
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/68470620-97ee-44e5-8f79-07675be436fd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1313696
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Deletes itself after installation
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1313696 Sample: mJHuwH7pCuqGrJU.exe Startdate: 25/09/2023 Architecture: WINDOWS Score: 100 25 www.117absasdad.store 2->25 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 3 other signatures 2->47 10 mJHuwH7pCuqGrJU.exe 3 2->10         started        signatures3 process4 signatures5 53 Injects a PE file into a foreign processes 10->53 13 mJHuwH7pCuqGrJU.exe 10->13         started        process6 signatures7 55 Maps a DLL or memory area into another process 13->55 57 Queues an APC in another process (thread injection) 13->57 16 QIzYtoLOrnqvBxC.exe 13->16 injected process8 process9 18 wscript.exe 13 16->18         started        signatures10 33 Tries to steal Mail credentials (via file / registry access) 18->33 35 Tries to harvest and steal browser information (history, passwords, etc) 18->35 37 Deletes itself after installation 18->37 39 2 other signatures 18->39 21 explorer.exe 2 1 18->21 injected process11 dnsIp12 27 vls003vm08.hostmaster.sk 93.184.77.58, 49779, 49780, 49782 VNET-ASSK Slovakia (SLOVAK Republic) 21->27 29 www.117absasdad.store 124.156.165.156, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Singapore 21->29 31 9 other IPs or domains 21->31 49 System process connects to network (likely due to code injection or exploit) 21->49 51 Performs DNS queries to domains with low reputation 21->51 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50413921860a4f9db3c3ab95c68154e9ffd12726c64a4a46d141499fcf448288/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-25 01:11:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kbatsimgbjhz3m6dvok4naku5h75cjzgyzfeurwrifez7t2eqkea._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230925-hmgtwsch4y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
e809957293bfb4e8a4da8c2ebc5ebfeedcab917026c1e524fc85aec2c39fa4e9
MD5 hash:
f4187c0079292072954c58bf35cfa44f
SHA1 hash:
bdee2aeb7d154497134c02dd9ec1ac1d98712c4d
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0f9542c2-8952-4096-bc2a-217360fed65f/
Parent samples :
9ab21141018bf9b7884f4dba96fcd4d184bc1fb913f38e8267decba39f78b376
ed332a896cc71afb913bed903fa5259149985d3d3659487f4dc876293e0f7a03
bf3656cb6efbbc781ba5c11b9772fbf0fb0245ee08149ea66f880bdf5693907d
ab38780451a464e6a292bedd185cfebae8032e19437f01a1e877f87e33bf4ac7
07eb84ab44d23516c584c1682f5d417c56ec00eb40e04ed2b4469ba2260b6338
d47ffa12778a36d3282598931fbd4614b0215ba1643a59dfdb7e80d8fffa5ead
50413921860a4f9db3c3ab95c68154e9ffd12726c64a4a46d141499fcf448288
SH256 hash:
e5fae65a388edb0bfa180b540509fb868e3423a981f1bd147f1de93344e16de5
MD5 hash:
eb195c27cf2ed30f122789c32078da64
SHA1 hash:
d6774a2cb44e19ac2e20d5b098d43d373bb73dde
Link:
https://www.unpac.me/results/0f9542c2-8952-4096-bc2a-217360fed65f/
SH256 hash:
abed99881ce1e05907653d1697ae232575d0cf067fd5cc646e2e5ee9f7337c82
MD5 hash:
491a7170bd8a7ed81d03a64ff2598bdf
SHA1 hash:
8325a5bccba80878a14032c06b78b34db808b910
Link:
https://www.unpac.me/results/0f9542c2-8952-4096-bc2a-217360fed65f/
SH256 hash:
c70d7f24492b5ed9ae4b463f14fa163b66eb0559480d8247993a7fd9a69dcb30
MD5 hash:
738f452b909a2f228c6a2d3d8f7bf032
SHA1 hash:
516faec61269e35e9d3a01dd41739e2645fc8fa8
Link:
https://www.unpac.me/results/0f9542c2-8952-4096-bc2a-217360fed65f/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/0f9542c2-8952-4096-bc2a-217360fed65f/
SH256 hash:
50413921860a4f9db3c3ab95c68154e9ffd12726c64a4a46d141499fcf448288
MD5 hash:
12108fac93761b4a6c612f7d739b145d
SHA1 hash:
943b4c611e8ef096e425d06823189917e08bf75d
Link:
https://www.unpac.me/results/0f9542c2-8952-4096-bc2a-217360fed65f/
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/50413921860a4f9db3c3ab95c68154e9ffd12726c64a4a46d141499fcf448288

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:NETexecutableMicrosoft
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 50413921860a4f9db3c3ab95c68154e9ffd12726c64a4a46d141499fcf448288

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/450996/

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