MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 accb7129fbcd2d0cf1b27891978f428fc07f28a1a433cbae840195d5c0930d4a. 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 5 File information Comments

SHA256 hash: accb7129fbcd2d0cf1b27891978f428fc07f28a1a433cbae840195d5c0930d4a
SHA3-384 hash: 07669a9bd41e79f60bee7df953339e51e9884c491cdb1d8b431d90245902e944b8a08eee43a3b6fca7c3e52f7a640f2a
SHA1 hash: 9c9ceff7dae052c6320ea86376d39271a0fd1446
MD5 hash: 4f6f9a8bcf62adb0be1218d7285cf5a0
humanhash: cola-magazine-shade-speaker
File name:Revised inv with new bank details.exe
Download: download sample
Signature Formbook
File size:745'472 bytes
First seen:2025-10-01 12:57:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:VcKdV3XO82n6vHS/1QGmZmF7IW1b+vXwh+r9tLnXgM1vJ4lDAQZ4jjoYmNt+uXCg:VpX1Y6K/CGmZCIWgvXT9tsmSlDC3oRvn
Threatray 319 similar samples on MalwareBazaar
TLSH T147F4234FFB21B611CE8D4B3BE40701544AF399A1F962F24D699E1EEA497A214D00FB4E
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
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Revised inv with new bank details.exe
Verdict:
No threats detected
Analysis date:
2025-10-01 13:00:47 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-01T00:43:00Z UTC
Last seen:
2025-10-03T11:21:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-10-01 03:35:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
accb7129fbcd2d0cf1b27891978f428fc07f28a1a433cbae840195d5c0930d4a
MD5 hash:
4f6f9a8bcf62adb0be1218d7285cf5a0
SHA1 hash:
9c9ceff7dae052c6320ea86376d39271a0fd1446
SH256 hash:
a1f42db088739a0bcbea82bc010c71c29449921844a31067e4aa9375a3ff4c40
MD5 hash:
ad1858b49887c9d0917006f61f639b06
SHA1 hash:
0c8cd423e9a5907326eedeaf9076ea2471fa4ce0
SH256 hash:
4faed25f91e3c34537c7aee63745cab4b2c14a9653e883585ab874a95409b8be
MD5 hash:
b70e66398c00d59404adcfef6dccd0b4
SHA1 hash:
28673b679ea8ccab3aa05d4e761e14572a98212b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
d66e478c267948e185a27c3a6ae50259ea6a934cf66062d6ecb64f38eb9250b7
MD5 hash:
fd02a42ce07331a5a8e99ce42f8a6622
SHA1 hash:
7bf4bea02bd18cc56617ddbe09345cbf5081dd36
SH256 hash:
5d21f7c820be2139e8f2512f04879a37b3ff87c07eebf44e18b70fa871fc283b
MD5 hash:
ebf750faf7c5f9052ca8fa6594460dcb
SHA1 hash:
169da252a50a0e5862dedbf2107b0fd9eedd7b66
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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

File information


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

Comments