MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c41d82274dd2675cfc02ef456494e547c6464ad134500807cf53eca0f08501a. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 3c41d82274dd2675cfc02ef456494e547c6464ad134500807cf53eca0f08501a
SHA3-384 hash: e442d14a184f87a7377a0d5696ab277b163069fd947e1a6e46ab084fe506b405624c580e9bce2eb7f9ffe4b2e00bc5a3
SHA1 hash: b0272f796651439bcfd72af2cc9e5e87fbd28fda
MD5 hash: 93cc82414e2af4ba2a36122372988e66
humanhash: louisiana-spaghetti-april-december
File name:L3_DGC100_L30ST1_20220119_0050407-FPM-11-03_304934.exe
Download: download sample
Signature Formbook
File size:918'016 bytes
First seen:2022-08-10 07:58:29 UTC
Last seen:2022-08-10 12:54:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:hUZBHlM/lmVaCR8WuwpPtRDguEQBNiH0KSF9xsQdOybIwDeDJs//T+lT8gJT1IlC:sOcAC7F8H0Z9aQNbI311tTI2IO/
TLSH T19815E01146A889D8E4A677F8A72784704FB36C15D191EA119D3178BB3F31B23EC13B6E
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
dhash icon 5f23031b9361331b (5 x AgentTesla, 5 x SnakeKeylogger, 4 x Formbook)
Reporter TeamDreier
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
L3_DGC100_L30ST1_20220119_0050407-FPM-11-03_304934.exe
Verdict:
Malicious activity
Analysis date:
2022-08-10 08:01:12 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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware 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
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-10 01:39:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:c01j rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
a91b8f5f6500e565063dceb06bfdc9c1e1fdf2fc812c9cef84900271aed05aae
MD5 hash:
6a194ba38ac6d2877ce3b9a1f3e83907
SHA1 hash:
f7acdb9ec28197c23a0f39129556ec9236808572
Detections:
FormBook win_formbook_g0 win_formbook_auto
SH256 hash:
e7f816470a599c8a63c12036dad954038dd614c417a2d6a58ba9ad9c9959d728
MD5 hash:
9def876613b436b360eea6e0aabc9a29
SHA1 hash:
d6ed6497d6cc810e6dc3a04c3a8c4a92724f4b80
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
3f11b8160e66f754c3c9af589f79bd9165ca80e6ba8b95af744140e8f78ed2d1
MD5 hash:
7d5b76806d8fd992350d6bc737c535e1
SHA1 hash:
01fab9a9db4a45294a148aec787cf71b9a1cf36f
SH256 hash:
3c41d82274dd2675cfc02ef456494e547c6464ad134500807cf53eca0f08501a
MD5 hash:
93cc82414e2af4ba2a36122372988e66
SHA1 hash:
b0272f796651439bcfd72af2cc9e5e87fbd28fda
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.

Malspam

Formbook

Executable exe 3c41d82274dd2675cfc02ef456494e547c6464ad134500807cf53eca0f08501a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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