MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3249834f15a728308d97b91c0d77e93292825e295295f2fcaf8788575c8d806. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: d3249834f15a728308d97b91c0d77e93292825e295295f2fcaf8788575c8d806
SHA3-384 hash: 3f65c52ee772905629c666f35da5eb3aa6f28d1621887963416db9e7dd65e53da4130d98f24fb37d952a2b0b20c576ef
SHA1 hash: 849e77614d45a35accc0fef38333cbe2fa85d4a0
MD5 hash: d36d034bd3117250dbbd1cbbd9b53794
humanhash: alabama-september-artist-paris
File name:SecuriteInfo.com.W32.AIDetectNet.01.7219.5700
Download: download sample
Signature Formbook
File size:797'696 bytes
First seen:2022-08-31 10:37:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:KnScy3Z55t2YBDgG7HsPqh69hgArbN/ic:Knh455VhgGxEN/
TLSH T17305E00EFAA7CE12E1B42B33C1E1A6044335AB059563D74F39CD63A95A4337B8D8BB45
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon a261f4b2bacc7192 (15 x Formbook, 10 x AgentTesla, 8 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-31 10:06:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:de29 rat spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
4c138cb59e0bf0a7693b7dc7599a99287f8c202f102aa23cfe6f09428c2e2259
MD5 hash:
859cc67295b35d6bcbf1edeedac79fcb
SHA1 hash:
0264dc7cf1ab6f931240dc297e7cf829fdca32f3
Detections:
win_formbook_g0 win_formbook_auto FormBook
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
SH256 hash:
8957d7b7475c48d7cf72f27c5c8b90b553b22b24b8d63f45ec96454a75efe3c2
MD5 hash:
31066aefece71bfc0ba2a5c07d29744c
SHA1 hash:
d6e95533040e9b57ee883e2b67f4def50de67761
SH256 hash:
0fcda33af490cde3d3a0b2e27d13c22300d1f709172f20e69610f8cfb66de3dd
MD5 hash:
aaa9a41befcbe639bf0c3ab252445358
SHA1 hash:
3498c065c417175d5e1db918ac218d68474a0139
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
d3249834f15a728308d97b91c0d77e93292825e295295f2fcaf8788575c8d806
MD5 hash:
d36d034bd3117250dbbd1cbbd9b53794
SHA1 hash:
849e77614d45a35accc0fef38333cbe2fa85d4a0
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: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