MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dc7db596de22ffac1c2d38a52dcae0267c816812acde74cf7cf57b219d40f11. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 3dc7db596de22ffac1c2d38a52dcae0267c816812acde74cf7cf57b219d40f11
SHA3-384 hash: da18942ca341b38ac6f87a4502d73a0f698cb6b5dc51c2ae4bb58f0a65d0dfd5900e8e5bde3935e1e50df70822ea8303
SHA1 hash: a5474e7efb74181036fe6077134ff1471f18693b
MD5 hash: a9ffec0e677b04459260512cc83145a7
humanhash: carpet-leopard-lactose-autumn
File name:550913672.exe
Download: download sample
Signature Formbook
File size:755'200 bytes
First seen:2023-07-04 05:43:05 UTC
Last seen:2023-07-04 05:43:33 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:dnwDKX9mmpZZYi/AkSLRcCQTm/X/zWLJMZLoC1oQI5R0veIVRbwK:dnwDKXBCio3QTm6LJWUfWYK
Threatray 3'154 similar samples on MalwareBazaar
TLSH T174F4393828BC5F22C035D3E58B91C021B7A499EE3266DF265FC365D6161DB0129CBE6F
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 lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
273
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
550913672.exe
Verdict:
Malicious activity
Analysis date:
2023-07-04 05:45:08 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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet 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:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1266355 Sample: 550913672.exe Startdate: 04/07/2023 Architecture: WINDOWS Score: 92 37 Malicious sample detected (through community Yara rule) 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 2 other signatures 2->43 7 550913672.exe 7 2->7         started        11 mBsDKC.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\Roaming\mBsDKC.exe, PE32 7->29 dropped 31 C:\Users\user\...\mBsDKC.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmpD2AF.tmp, XML 7->33 dropped 35 C:\Users\user\AppData\...\550913672.exe.log, ASCII 7->35 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 13 powershell.exe 19 7->13         started        15 schtasks.exe 1 7->15         started        17 550913672.exe 7->17         started        49 Multi AV Scanner detection for dropped file 11->49 51 Machine Learning detection for dropped file 11->51 19 schtasks.exe 1 11->19         started        21 mBsDKC.exe 11->21         started        signatures5 process6 process7 23 conhost.exe 13->23         started        25 conhost.exe 15->25         started        27 conhost.exe 19->27         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-03 15:42:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
2388d16f2f0aa2356b18a27b4dfb7f1cf92281ce552f8b345074f3f76c765557
MD5 hash:
8464437055d3802341c759fac19a4eb0
SHA1 hash:
2a9668faa9ac1adf7c844406cc29829d35e9294f
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
SH256 hash:
2388d16f2f0aa2356b18a27b4dfb7f1cf92281ce552f8b345074f3f76c765557
MD5 hash:
8464437055d3802341c759fac19a4eb0
SHA1 hash:
2a9668faa9ac1adf7c844406cc29829d35e9294f
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
40f9ac972a4111622c35ab1a00e3d63fb9a12bf976966ace0739848aa8209481
MD5 hash:
6f8a305583626fc1696b3fcd8384bb39
SHA1 hash:
4b7dc74e0533e6015a161985119eec413fc9e539
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
SH256 hash:
40f9ac972a4111622c35ab1a00e3d63fb9a12bf976966ace0739848aa8209481
MD5 hash:
6f8a305583626fc1696b3fcd8384bb39
SHA1 hash:
4b7dc74e0533e6015a161985119eec413fc9e539
SH256 hash:
2388d16f2f0aa2356b18a27b4dfb7f1cf92281ce552f8b345074f3f76c765557
MD5 hash:
8464437055d3802341c759fac19a4eb0
SHA1 hash:
2a9668faa9ac1adf7c844406cc29829d35e9294f
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
SH256 hash:
40f9ac972a4111622c35ab1a00e3d63fb9a12bf976966ace0739848aa8209481
MD5 hash:
6f8a305583626fc1696b3fcd8384bb39
SHA1 hash:
4b7dc74e0533e6015a161985119eec413fc9e539
SH256 hash:
2388d16f2f0aa2356b18a27b4dfb7f1cf92281ce552f8b345074f3f76c765557
MD5 hash:
8464437055d3802341c759fac19a4eb0
SHA1 hash:
2a9668faa9ac1adf7c844406cc29829d35e9294f
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
SH256 hash:
40f9ac972a4111622c35ab1a00e3d63fb9a12bf976966ace0739848aa8209481
MD5 hash:
6f8a305583626fc1696b3fcd8384bb39
SHA1 hash:
4b7dc74e0533e6015a161985119eec413fc9e539
SH256 hash:
2388d16f2f0aa2356b18a27b4dfb7f1cf92281ce552f8b345074f3f76c765557
MD5 hash:
8464437055d3802341c759fac19a4eb0
SHA1 hash:
2a9668faa9ac1adf7c844406cc29829d35e9294f
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
SH256 hash:
40f9ac972a4111622c35ab1a00e3d63fb9a12bf976966ace0739848aa8209481
MD5 hash:
6f8a305583626fc1696b3fcd8384bb39
SHA1 hash:
4b7dc74e0533e6015a161985119eec413fc9e539
SH256 hash:
3dc7db596de22ffac1c2d38a52dcae0267c816812acde74cf7cf57b219d40f11
MD5 hash:
a9ffec0e677b04459260512cc83145a7
SHA1 hash:
a5474e7efb74181036fe6077134ff1471f18693b
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 3dc7db596de22ffac1c2d38a52dcae0267c816812acde74cf7cf57b219d40f11

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments