MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e121517da483476572f65604a6c5afc5352b49c9c259ddc07b5e7c75fc8e481. 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 File information Comments

SHA256 hash: 3e121517da483476572f65604a6c5afc5352b49c9c259ddc07b5e7c75fc8e481
SHA3-384 hash: 7f1df499e603e5db0e49104c61f01e3d0f92f91edabc551506c52d570de4e06caaf5a66500d69c461fac70a69a0c7c99
SHA1 hash: 0d75d723367dad7b415cc3fd8c8c9a0fe90eae24
MD5 hash: 8b62f48c8eaf2086d8d435cff2e1f8af
humanhash: zebra-yellow-speaker-hydrogen
File name:PASU5160894680 DOCS.exe
Download: download sample
Signature Formbook
File size:751'616 bytes
First seen:2024-09-09 11:30:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:XzjLf30WH0ND79hxy0dU2DiWSeC/18F4k9n7xPGncDHVx6SC1gyRW+cLTsSF3:Djj0yW79ryDv1G97dRSX+6e1
TLSH T11AF4231168FA6B6DE5AACBFA45A30080533735332172E71D7A5960DD4C33F8256E233B
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
404
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PASU5160894680 DOCS.exe
Verdict:
No threats detected
Analysis date:
2024-09-09 11:49:00 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Execution Generic Static Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook packed vbnet
Result
Verdict:
MALICIOUS
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2024-09-04 18:29:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
c29d7b27825595bdd242ca177e624bc2e1e3e171e44a0b901d356c96acf38031
MD5 hash:
b92ae828676e499e1cb88d1df8d0a508
SHA1 hash:
cb9865ea876ef2abed29c9c376e8e8a8785a69c4
SH256 hash:
c7965f9601a87fc6015d61ad2a38edfa333023f62b041d1e3fd72c9728d8a24f
MD5 hash:
473fa4e825eb6e59751a5a6a08d3ac0d
SHA1 hash:
190a2fade997a0aad017bc02d711793f78c956c7
SH256 hash:
7a4b1c2b3a236bc7cac25c9aa07163d9eb19233065e88b7304ce6e46c6a36e0f
MD5 hash:
7fa95c2554a74e0805581e20305069d8
SHA1 hash:
aa77eebba993f3e79b4971f5c135286e40b066a1
SH256 hash:
7e8da12dddf67cf9ce6a497b12283f013258d018f6054f4687a8662f1786fcd7
MD5 hash:
e4a0c4eb01e03511df4d796d04ee6a7f
SHA1 hash:
194aeb9fd3da7e5aa431afb29c85f481f28eaf13
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
3e121517da483476572f65604a6c5afc5352b49c9c259ddc07b5e7c75fc8e481
MD5 hash:
8b62f48c8eaf2086d8d435cff2e1f8af
SHA1 hash:
0d75d723367dad7b415cc3fd8c8c9a0fe90eae24
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe 3e121517da483476572f65604a6c5afc5352b49c9c259ddc07b5e7c75fc8e481

(this sample)

  
Delivery method
Distributed via e-mail attachment

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