MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74f33c5f79ed66213b0cc26c0b677a92d7164e21ab8b3208eb8555d360277201. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74f33c5f79ed66213b0cc26c0b677a92d7164e21ab8b3208eb8555d360277201
SHA3-384 hash: 4a775a0ede84dfb04b55c782e0840920a6877c3f6b56263f41199ba9115cc31086aced9495834f1f0fbd63ebdec4a701
SHA1 hash: 54c969a6a4f59ca677c63921477c33c48d4b5749
MD5 hash: 35e12d9075ff0a33fbf53b3f2559787b
humanhash: earth-butter-purple-tennis
File name:file.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:763'904 bytes
First seen:2024-12-03 13:05:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:vIR4R52J+Xt8zYrnmCYfosgrSWwbphQHQNmb7xmN6uPXZXzH4IRi:vIeefYDVYAsgrSl3QHsmb7oUuPJzYI4
Threatray 6 similar samples on MalwareBazaar
TLSH T1F1F4029C2A45D916CA4147384E72F2B822BC6EEDFA1153279FEE6EEFBC34D145C44182
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon e44ad8ccc8a4a0c0 (22 x Formbook, 4 x RemcosRAT, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
394
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
No threats detected
Analysis date:
2024-12-03 13:45:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/26858977-aa0f-436f-8988-7459b78084dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Trojanx-10038408-0
Create hunting rule

Win.Packed.Ratx-10038422-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674f032212e85e185e754c32
Tags:
virus gates micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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 packed packer_detected
Link:
https://www.filescan.io/uploads/674f023f44b67042f0d3027f/reports/fcb49f1b-7519-4b76-a4e5-979be31d464e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/74f33c5f79ed66213b0cc26c0b677a92d7164e21ab8b3208eb8555d360277201
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd0f9250-3624-4b90-97bf-f05526352981
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1567407
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1567407 Sample: file.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 76 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected FormBook 2->17 19 Yara detected AntiVM3 2->19 21 3 other signatures 2->21 6 file.exe 3 2->6         started        process3 file4 13 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 6->13 dropped 9 file.exe 6->9         started        11 file.exe 6->11         started        process5
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/74f33c5f79ed66213b0cc26c0b677a92d7164e21ab8b3208eb8555d360277201
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74f33c5f79ed66213b0cc26c0b677a92d7164e21ab8b3208eb8555d360277201/
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 06:14:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=otztyx3z5vtccoymyjwawz32sllrmtrbvoftechlqvk5gybhoiaq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
1258f319f29525155f61593b7533e03ab0db3bc3fb823842a752044e80790a3c
Formbook
51f793789b534af84e377bfa1d9686038108885b89f05e3966e34ec31027f4e4
Formbook
74f33c5f79ed66213b0cc26c0b677a92d7164e21ab8b3208eb8555d360277201
Formbook
9d29cb978c64e5ad17d72e5cabac60c2e4871924c41a7dc0ccaadba7a428703a
Formbook
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241203-qb2zpawpht/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/52bed00e-08c9-421c-a825-41c9c010688c
Unpacked files
SH256 hash:
ec8deadfb161c0233ebbf2a749e82560cf0a6f65e2b7c189f6c531c51a7c5d59
MD5 hash:
6928a1e1f991e5d03bfda70d81ab28a2
SHA1 hash:
b7d1065bb8de35d6d97cf752583b5beecd492be8
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/504192cc-8466-45da-bf4e-bd3c161dfe41/
Parent samples :
74f33c5f79ed66213b0cc26c0b677a92d7164e21ab8b3208eb8555d360277201
a3816b1412f7868e2f73d449838fbf77a82a78a46ba53acb3a66c5558eb87d43
SH256 hash:
6ff6afc71b25fc4637d3c25c752165e0f461103bc389ca4855322e223e129769
MD5 hash:
2d7dec446e71fc3fdfe6118ecd32f41d
SHA1 hash:
0e4f0185e733e13a200b9ba01cd57e7ad06404ec
Link:
https://www.unpac.me/results/504192cc-8466-45da-bf4e-bd3c161dfe41/
SH256 hash:
d846948ee5c3d35b9d01ce5b14dda1daac908796ad0c36cd48365095a6638820
MD5 hash:
76881c74a131d3ffabbe8e6b3835d88b
SHA1 hash:
c4cf2351d204e9ac35956eb60bc127152cfd19ae
Link:
https://www.unpac.me/results/504192cc-8466-45da-bf4e-bd3c161dfe41/
SH256 hash:
5070d3f18ca0a6ea0a3ee9fd9d0fd651eaea3c13cf00e2a060ecbfce2e7bd596
MD5 hash:
78983e10ff9019606718a76a2acbcf6e
SHA1 hash:
948dce0585f4d353844e19926c0d9e3dc0f15b36
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/504192cc-8466-45da-bf4e-bd3c161dfe41/
SH256 hash:
acf09c80699691d3a6a8d52577d06a7054c1bda1953a55527251e92e15ba037f
MD5 hash:
69473b5123488cff4aae599aa14eb3a4
SHA1 hash:
1d3562fd2fb55582cb97441b9f01065dd80373fc
Link:
https://www.unpac.me/results/504192cc-8466-45da-bf4e-bd3c161dfe41/
SH256 hash:
74f33c5f79ed66213b0cc26c0b677a92d7164e21ab8b3208eb8555d360277201
MD5 hash:
35e12d9075ff0a33fbf53b3f2559787b
SHA1 hash:
54c969a6a4f59ca677c63921477c33c48d4b5749
Link:
https://www.unpac.me/results/504192cc-8466-45da-bf4e-bd3c161dfe41/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/74f33c5f79ed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/74f33c5f79ed66213b0cc26c0b677a92d7164e21ab8b3208eb8555d360277201

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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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