MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e443b358c8dcdb105837a0354f9132a771f1eea9ec3fc1ca0b39253a6cce940. 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 3 File information Comments

SHA256 hash: 7e443b358c8dcdb105837a0354f9132a771f1eea9ec3fc1ca0b39253a6cce940
SHA3-384 hash: efc454ecf7c59d2e802dfb2b55c5580be0ee2845458c70ec1f345cac97200ff48f4cc7aebbd2002d539338c5ecc415a1
SHA1 hash: 829c8a90efdce4861ee76dd0825804a8e0ac5ba7
MD5 hash: eec16d3747f90de00fec524439613934
humanhash: floor-johnny-carolina-bakerloo
File name:SecuriteInfo.com.Win32.PWSX-gen.12860.6969
Download: download sample
Signature Formbook
File size:602'624 bytes
First seen:2023-11-08 16:22:02 UTC
Last seen:Never
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:bRxFntj5+TvseSIgH7LRpvRHpBE9bplgq9Cr48A5R0ip/p8uH:tTibfwJHK18A5R0SR8
TLSH T157D4236AFA18E707E08DDFF01199974C0370A9B25229DA3F9EC9B5FE6C1DB900740967
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
356
Origin country :
FR FR
Vendor Threat Intelligence
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
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Result
Verdict:
MALICIOUS
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:
84 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-08 14:58:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
ffbb1f0fd84831ec1b2d11dd075d40a48b1c15eb7a1665101a06c8b9862ae5cc
MD5 hash:
c59a3cee237ae059c3a8d4e19166dfaf
SHA1 hash:
9582faaf41e4a92dfd83c389dd5862461f45461f
Detections:
win_formbook_w0 win_formbook_g0
SH256 hash:
b0e1d5b2d5fb86bf878ddc018f0fb05cbf73fc93c5b18aafd555dd30c0df2c5c
MD5 hash:
14f86f6f68a26a2b2d7e26145f98302b
SHA1 hash:
fa0ec0663235af5fad771ce267885a5e7a6086a2
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
SH256 hash:
100b8128b10df0c2e7f1d1416fb3b1c5c72fd21757da64e54aeeca1e10a7262d
MD5 hash:
07bd8359703bcfad6c8e2e1e318295b4
SHA1 hash:
1eeaa6fee1c308c97d05b236050b43e3f3a744c0
SH256 hash:
ed968a469f11b7aba547b77612a194459eaf3f74cce27122939dda95bef26170
MD5 hash:
bae4ca8346ac9bd7b0fa49ec01ba9d27
SHA1 hash:
d7fde353ac549cf896a4026324555b690c3bd529
SH256 hash:
6e1f3835b93874ce5f464e87267d8832110d90bb5fef79c20607a9afe7f1dc63
MD5 hash:
bf4dc6e1d0e01ec99bf025829ee293d5
SHA1 hash:
a379b9f3067718b03f592938ecf1440575bb902f
SH256 hash:
26abe9a260abd008de5949240dc39b419529b3b5959819094a831d09f726c0f1
MD5 hash:
e5a946557917fa437b6553c4bbcdbe60
SHA1 hash:
95bc9c88ecef4483b1831e463fbf115f90c17b51
SH256 hash:
033e0461fddef872207c900662a9f16ad1d1b864eb7eb777219d9eed80a01acf
MD5 hash:
e8c00b6765a889eb1c94625ae61876bb
SHA1 hash:
8c663bd8f819a45daf1a4a28d88250da38c4dc8b
SH256 hash:
6429a9f0606e03ba7234e86d2c0a972ce2924b6222ae991038410761153e6b9c
MD5 hash:
f45d8066c946c1c2e625e542f9a86fe2
SHA1 hash:
7d3fcd39d927a03842520ab105f30d8f48133dfa
SH256 hash:
8ee03694a83f6755ba081602095e5a728b6512a4253db02e17f7d427ae41e5c5
MD5 hash:
0fd163e6ee261f1ee1cde90d7736cf4f
SHA1 hash:
3c2e7aa939345bb405bc31650371da852dabecc1
SH256 hash:
7e443b358c8dcdb105837a0354f9132a771f1eea9ec3fc1ca0b39253a6cce940
MD5 hash:
eec16d3747f90de00fec524439613934
SHA1 hash:
829c8a90efdce4861ee76dd0825804a8e0ac5ba7
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: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