MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fe3d8551ad9313de8d2a1deda0f9c1f030c07601ccf3b3d044ef561e3271ab6. 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 5 File information Comments

SHA256 hash: 2fe3d8551ad9313de8d2a1deda0f9c1f030c07601ccf3b3d044ef561e3271ab6
SHA3-384 hash: 70834584f30441fb1d23855bb7841db87158071de5c3547a248e12c309f31f044adf796d01a0a5e1c081adf142e70cca
SHA1 hash: 04f849a898679d95da0ce5e34e6065603a748de1
MD5 hash: e7350dae0121169ccbed6758f8497d45
humanhash: missouri-beer-rugby-queen
File name:SecuriteInfo.com.Win32.CrypterX-gen.15724.1328
Download: download sample
Signature Formbook
File size:766'464 bytes
First seen:2025-03-03 13:16:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:MfHilzaNkam+18byE6jk/qOdBebslWEl615LPJ/bOttcpUYmys4:SHilzafd1OyhjhuyAW0k5LhTOttc/mY
Threatray 1'146 similar samples on MalwareBazaar
TLSH T1B6F401A86619D717CAB457B45221F23423BC2DDD6802D626DFEEADEFB666F140C80343
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
540
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.15724.1328
Verdict:
No threats detected
Analysis date:
2025-03-03 13:17:11 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching the default Windows debugger (dwwin.exe)
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-03-03 13:00:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
2fe3d8551ad9313de8d2a1deda0f9c1f030c07601ccf3b3d044ef561e3271ab6
MD5 hash:
e7350dae0121169ccbed6758f8497d45
SHA1 hash:
04f849a898679d95da0ce5e34e6065603a748de1
SH256 hash:
0e6dbd2f027f9f8ba05e09099888aa9f98db5f1ce1038f0e5451201d9ada7e6f
MD5 hash:
c27a76ff06dd280c01533dfed134709a
SHA1 hash:
0f446823cc3801259d59280bd2d13267e5b91251
SH256 hash:
0f27f173e67929fd59e8a736a941e301d77620c4db3fb6938b846d1b70f66d99
MD5 hash:
d37290c436f11496d526e3e613b60159
SHA1 hash:
338a2e58ca1c2ec19dcf24c4333e2433c7bb939d
SH256 hash:
1f3743fae286bbc82c5d40b261a50659b3c0972430052250b306a5c8df64db06
MD5 hash:
c4ff783042d63742afa54575cdc546b2
SHA1 hash:
4f7b0043e882a81d706f36e13b3c8787274e983a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
43b4293c2ef13adb7e409633a7863c46d257defe5cce7dfd202eb1b11dfced8f
MD5 hash:
8f3217b72e4a69a5260a25b35ad3199f
SHA1 hash:
57e093e0d09dd6d486d755afc95ab0c5a6309f3c
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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

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