MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91c723477dc628808035ee98667284a3efc0c003846f15962a3623d363f7bc08. 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


SnakeKeylogger


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91c723477dc628808035ee98667284a3efc0c003846f15962a3623d363f7bc08
SHA3-384 hash: 23040c38e499caa9582cca6452ff287ed4dd33f3e8a7a38c318df492fe275f51398e60be46d29d61d0640bf8fb24fd94
SHA1 hash: 46c661babb83436f17d7e94b3bb9cdc7ed6693c7
MD5 hash: 573872d92cd725a728678fcb5b9078b0
humanhash: carolina-virginia-mars-social
File name:Factura1040084072.PDF.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'608'705 bytes
First seen:2023-04-28 04:29:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:NTbBv5rUanndj2PYNDEAunyTozjvKOidwt2M4KXGCpmTuqaS5kldvgoqq:HBjdyIAAdTojvMwtzKCA7aPngw
Threatray 508 similar samples on MalwareBazaar
TLSH T186752201BEC294B2D0721D3786766B22EA3DB9702FB58DCF6390476DDA206D1DB31366
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f4d4d4cce4e8e0 (27 x AgentTesla, 19 x Formbook, 17 x DBatLoader)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
248
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Factura1040084072.PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 04:42:49 UTC
Tags:
snake keylogger trojan evasion
Link:
https://app.any.run/tasks/58d4a009-2b44-4e64-976e-43e3c4111f23

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/385290/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Launching a process
DNS request
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/81702/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm anti-vm autoit cmd.exe evasive greyware hacktool keylogger overlay packed packed setupapi.dll shdocvw.dll shell32.dll stealer stealer
Link:
https://www.filescan.io/uploads/644b4c825642c9c405e1f3f3/reports/74f57559-3e4d-4a65-91fb-93a98b5fd7b5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/91c723477dc628808035ee98667284a3efc0c003846f15962a3623d363f7bc08
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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99f573f0-49e4-4699-a44e-93c36b6f5174
Result
Threat name:
Snake Keylogger, StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1222629
Signature
Antivirus detection for dropped file
Drops PE files with a suspicious file extension
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Starts an encoded Visual Basic Script (VBE)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM autoit script
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 855578 Sample: Factura1040084072.PDF.exe Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 96 Snort IDS alert for network traffic 2->96 98 Malicious sample detected (through community Yara rule) 2->98 100 Multi AV Scanner detection for submitted file 2->100 102 9 other signatures 2->102 14 Factura1040084072.PDF.exe 27 2->14         started        18 vvodatm.pif 1 2->18         started        21 vvodatm.pif 2->21         started        23 vvodatm.pif 2->23         started        process3 dnsIp4 84 C:\obiw\vvodatm.pif, PE32 14->84 dropped 86 C:\obiwbehaviorgraphEZZZ.exe, PE32 14->86 dropped 114 Drops PE files with a suspicious file extension 14->114 116 Starts an encoded Visual Basic Script (VBE) 14->116 25 GEZZZ.exe 14 2 14->25         started        29 wscript.exe 1 14->29         started        31 vvodatm.pif 14->31         started        88 192.168.2.1 unknown unknown 18->88 33 wscript.exe 18->33         started        35 wscript.exe 21->35         started        37 wscript.exe 23->37         started        file5 signatures6 process7 dnsIp8 90 checkip.dyndns.com 193.122.6.168, 49692, 80 ORACLE-BMC-31898US United States 25->90 92 sportxenius.com 185.101.224.22, 49698, 587 HOSTINET_ASES Spain 25->92 94 2 other IPs or domains 25->94 106 Antivirus detection for dropped file 25->106 108 Multi AV Scanner detection for dropped file 25->108 110 May check the online IP address of the machine 25->110 112 3 other signatures 25->112 39 vvodatm.pif 4 4 29->39         started        42 vvodatm.pif 33->42         started        44 vvodatm.pif 35->44         started        46 vvodatm.pif 37->46         started        signatures9 process10 signatures11 104 Multi AV Scanner detection for dropped file 39->104 48 wscript.exe 1 39->48         started        50 wscript.exe 42->50         started        52 wscript.exe 44->52         started        54 wscript.exe 46->54         started        process12 process13 56 vvodatm.pif 1 48->56         started        58 vvodatm.pif 50->58         started        60 vvodatm.pif 52->60         started        62 vvodatm.pif 54->62         started        process14 64 wscript.exe 56->64         started        66 wscript.exe 58->66         started        68 wscript.exe 60->68         started        process15 70 vvodatm.pif 64->70         started        72 vvodatm.pif 66->72         started        74 vvodatm.pif 68->74         started        process16 76 wscript.exe 70->76         started        78 wscript.exe 72->78         started        process17 80 vvodatm.pif 76->80         started        process18 82 wscript.exe 80->82         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91c723477dc628808035ee98667284a3efc0c003846f15962a3623d363f7bc08/
Threat name:
ByteCode-MSIL.Infostealer.Mintluks
Create hunting rule
Status:
Malicious
First seen:
2023-04-28 04:56:53 UTC
File Type:
PE (Exe)
Extracted files:
500
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=shdsgr35yyuibabv52mgm4ueupx4bqadqrxrlfrkgyr5gy7xxqea._file
Verdict:
malicious
Similar samples:
37203c38c11b529b8d10382dfb610e739ceb38daae8bc1c19f28506edf3dfdd1
SnakeKeylogger
51ba2b6912305fd63c041dccff36db067314cab3f93227aaf21990801efa0b25
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592217d2590ae9ca688346688b2d7d13a78190f9562889597ebb79060136034c
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ced55c9b4b3dba810dc674575818bb4d9dc828d3df6efee4a15d85ac24abd69b
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d12374b77206c950e02f93c953e663d3f09a9708f9313ae0a74c636cae4851b8
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dbba2c0311e46fa0c6f0e003903213200f9946324a47e404a1ef25d848fb6f4c
SnakeKeylogger
+ 498 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger family:stormkitty collection keylogger persistence spyware stealer
Link:
https://tria.ge/reports/230428-e58tjsdf8v/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
StormKitty
StormKitty payload
Unpacked files
SH256 hash:
8dfe5733a3e19bfc2486266c5e7e522f0d6ba85e2e25da1f21371f45797ad8e8
MD5 hash:
0dca7007e8b3402edffe78a9fa404e9d
SHA1 hash:
615c913a00a6350ea19b6a6743795300b4bc8219
Link:
https://www.unpac.me/results/8d830419-f962-4b39-aa9e-593061a8da0e/
SH256 hash:
9a5283009a7696136569b3346bcf30388215ca32fadc0a4248b27da013235729
MD5 hash:
d0ec0723ce1e7bfcbbe3d05563af8995
SHA1 hash:
0baee65ba4681d5989f3985057979e77ef4257e8
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/8d830419-f962-4b39-aa9e-593061a8da0e/
SH256 hash:
91c723477dc628808035ee98667284a3efc0c003846f15962a3623d363f7bc08
MD5 hash:
573872d92cd725a728678fcb5b9078b0
SHA1 hash:
46c661babb83436f17d7e94b3bb9cdc7ed6693c7
Link:
https://www.unpac.me/results/8d830419-f962-4b39-aa9e-593061a8da0e/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/91c723477dc6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/91c723477dc628808035ee98667284a3efc0c003846f15962a3623d363f7bc08

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

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

Malspam

SnakeKeylogger

Executable exe 91c723477dc628808035ee98667284a3efc0c003846f15962a3623d363f7bc08

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385290/

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