MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3c6a4af02bf309f2d75b147636d8eaaf0ca199eff75432b44dce4912824d7ef. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: f3c6a4af02bf309f2d75b147636d8eaaf0ca199eff75432b44dce4912824d7ef
SHA3-384 hash: 0cf5c8dd391487a5d52e4eaedf57b9bae0c0a22d9eacc76d99f3e51688c9b7919fbb945c7568a422a348df1700b35480
SHA1 hash: 6414078f5d5d1b3ca812462e4f7280faaf855a2e
MD5 hash: 14519e007068c2bd44cd496a7351e93d
humanhash: connecticut-mars-hotel-tango
File name:f3c6a4af02bf309f2d75b147636d8eaaf0ca199eff75432b44dce4912824d7ef
Download: download sample
Signature Formbook
File size:1'011'200 bytes
First seen:2025-07-07 14:36:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:ZoOpx5js9RK0nRcRNV5lUwyLJCGRF/Os9Z39T89q:q0nQRKkcRNVXpAphZ39T
Threatray 2'824 similar samples on MalwareBazaar
TLSH T12425DF10B2784F4AE47A47F90026C63097F65E6D787EE7098DDABCEB7561B012B80B53
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
dhash icon f0e8ccb2d4d4f0f0 (7 x Formbook, 3 x AgentTesla, 2 x MassLogger)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
18
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
agenttesla virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-06-23 06:53:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
56
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
f3c6a4af02bf309f2d75b147636d8eaaf0ca199eff75432b44dce4912824d7ef
MD5 hash:
14519e007068c2bd44cd496a7351e93d
SHA1 hash:
6414078f5d5d1b3ca812462e4f7280faaf855a2e
SH256 hash:
cb003afa5004ccca313cb66051da3cdde77a408530748b14a0bd5d653b2c3e44
MD5 hash:
0377aff515c4e3685c1d3563c016595f
SHA1 hash:
2706fdd1eda5ecfd9f955ebb77dbcb0b849dc00c
SH256 hash:
cfa2cbb0e7d370d22773de0e66ff1a41641feb9a8a22106b3e1a7865091ede55
MD5 hash:
20b0722cdd23ad34c6ae2627e64f37c2
SHA1 hash:
30c000c49ce6620e884b19e73c17f35dd0b86239
SH256 hash:
ec0e5d09f2b2c23f98c66636897c500ff307f32ffc74a061a370056daced24b5
MD5 hash:
d29d31befdba7ee671a57bdfdbb14b36
SHA1 hash:
dcd29b85be88ca55629e2b97e84b7bb94cf90273
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
956908a35740e9ac5e4e904eaee626e828dadf29e65376590e53660a9004e3ca
MD5 hash:
e941d3ef68136671b297962c1b78578d
SHA1 hash:
06218af10c66b2026237302333e4e352d5cbc1e1
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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

Comments