MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a144cd130e495dd2aff83c1439ad7ee3fbaeea012539adeb120f54a81e421fc1. 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 5 File information Comments

SHA256 hash: a144cd130e495dd2aff83c1439ad7ee3fbaeea012539adeb120f54a81e421fc1
SHA3-384 hash: 5f4445e294ebbc3eddd1557e46960aa477e5a6326fffe33592ba225e83768d9c25755abb06fb0798c0868e1f90e2f0d0
SHA1 hash: fa9baa3eba521dcb15904191ff26c079860e8d5a
MD5 hash: bb2bbf0f50883e27d7122b5b5e46ff61
humanhash: whiskey-lamp-two-india
File name:SecuriteInfo.com.Win32.MalwareX-gen.361.2604
Download: download sample
Signature Formbook
File size:753'664 bytes
First seen:2025-06-05 04:31:40 UTC
Last seen:2025-06-05 20:51:54 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:dSR0B0qgjlL/d4cjCgVACxtNKlYtlD6Ni5gYNX1TlteAKNXTnPgN:dSrBykVts6tl+jw32PS
TLSH T133F412553365E907E1A20BB80932D07567FD7DCDA401C6AB8FE62CEFB9E17102611B87
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 07111534283c3927 (4 x Formbook, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
586
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.361.2604
Verdict:
No threats detected
Analysis date:
2025-06-05 04:40:12 UTC
Tags:
netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus micro msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
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)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Uses threadpools to delay analysis
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-06-05 03:55:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a144cd130e495dd2aff83c1439ad7ee3fbaeea012539adeb120f54a81e421fc1
MD5 hash:
bb2bbf0f50883e27d7122b5b5e46ff61
SHA1 hash:
fa9baa3eba521dcb15904191ff26c079860e8d5a
SH256 hash:
cdd12566af7e180945bc7573f5113fa2bb3b9b4ac4e1fb0b3174bb1f69bc099d
MD5 hash:
cc5a1404cf9fa4da0478e2b1ec2915ca
SHA1 hash:
4812e5376682c1f4083313b5070dcdf6875051da
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
00383de0838a17a8d61ca4375fb8b275297337d6cce73afe108efa35018058fc
MD5 hash:
9850dea4433e133e33091b18c7a6bb32
SHA1 hash:
d739029a85827add4061388535457d264f22ac7c
SH256 hash:
faa87d3b144a06d19c65eb60554ad493aedf802c68ac58cf9f17c31f81ce6d4d
MD5 hash:
7792a646ad49dc5f6931eee2eb8589b9
SHA1 hash:
ebc28b418cfa16b78ff3a307aa9bd5d8f4db100a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
dc03fe83b88ecd1086340cf60835c034e6a1dc13538bc872ee54e5b62ea996d8
MD5 hash:
8d9f571c83edc271de7077347418d417
SHA1 hash:
ecf49ede1240ed0582260fd0943a5b1fff0b470c
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

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