MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a32fd19d8316aba5a942b60b7b642ef2aaf33b9e5e731f107f7e6087655c8130. 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 6 File information Comments

SHA256 hash: a32fd19d8316aba5a942b60b7b642ef2aaf33b9e5e731f107f7e6087655c8130
SHA3-384 hash: eb96ad09019a00b5a0ee44fcdbec04c2da6226e33c8f33f4a5e8eba5677caca24821657a283a7f6ad6b9f0117ff19234
SHA1 hash: 1a6ccf30721e6d651df45f6b0b4494ab8862829d
MD5 hash: b0e740aae0678bfaed0338c603580c84
humanhash: hawaii-muppet-thirteen-jupiter
File name:SecuriteInfo.com.Trojan.PackedNET.3392.13780.14733
Download: download sample
Signature Formbook
File size:759'816 bytes
First seen:2025-08-14 12:17:40 UTC
Last seen:2025-09-05 12:39:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:W03LOwUNuugFHa+d1dXfADxYUABNeGPJzAMFjkw8IlSrPinRYBK3TuqhKCorE+Gy:W03BtrF6+d1dvAVABNFPVVMGQaX3Tuqw
Threatray 265 similar samples on MalwareBazaar
TLSH T126F412512B59DA03C6F20BF09D71E3B447B8AECBB814D3169DE9FCDB7D507842A90292
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 :
8
# of downloads :
49
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
_a32fd19d8316aba5a942b60b7b642ef2aaf33b9e5e731f107f7e6087655c8130.exe
Verdict:
Malicious activity
Analysis date:
2025-08-14 14:52:44 UTC
Tags:
auto-sch-xml netreactor formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus krypt 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
Creating a file
Сreating synchronization primitives
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature packed signed
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.47 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-08-14 07:23:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 23 (78.26%)
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
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
a32fd19d8316aba5a942b60b7b642ef2aaf33b9e5e731f107f7e6087655c8130
MD5 hash:
b0e740aae0678bfaed0338c603580c84
SHA1 hash:
1a6ccf30721e6d651df45f6b0b4494ab8862829d
SH256 hash:
9dc9405e8ff07fc0bb81bfcb82d5bba5474e687929e6d4d73400ba35ccce6081
MD5 hash:
b1e46f2011953b4cf91ba8493b181768
SHA1 hash:
937832feca8ce11d8e9df646becc100203c7f14a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
460cf4c4d4cfe4b310e0c81d240e1bf2311b5476c4c91748a8d4d0e8ebcc59e4
MD5 hash:
19f12013706b3a92e6ae1046d91b6106
SHA1 hash:
949d1e523c477aa657705bace7391ba4df66a077
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
c6d60625cf125f8667269925e9845d37d979a101cc7143590bd1dd28a654e6e2
MD5 hash:
51734f0ed37a35ac3b2bfbf539d35ffb
SHA1 hash:
cd569180511ec590b545ef8d130ad92d85dacf44
SH256 hash:
ad92bae492f846a42e373aefd9649dc6825c2b8dd0260c7d7f08a589353f51da
MD5 hash:
fca05b8c305f15db15c314c0a3529f1d
SHA1 hash:
b1f4efa1bed4ba2f126fa3d71ee9bb8c29a6ae30
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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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 (GUARD_CF)high

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