MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91af5b7dfb0cba2f5a7b77d317adb7fac20692d9f759127ecbd780e23fc4673d. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91af5b7dfb0cba2f5a7b77d317adb7fac20692d9f759127ecbd780e23fc4673d
SHA3-384 hash: 2d528a992260da3cf72a0c93e6c268281c801f12497fea2f81413967132a0267e8585d2d11de93b4ced5c66c4fc8f0a5
SHA1 hash: 1fc000f01ad7c8c55883aaeaceab5bbc5ef3fd77
MD5 hash: 9f9d2eeb4c55962e4771fed02a66ac89
humanhash: lion-king-fourteen-three
File name:INS Rem CrdT TT copy.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:798'720 bytes
First seen:2023-05-02 19:12:20 UTC
Last seen:2023-05-13 22:52:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:DC9PC6YN1Pg+70pKXQlIj5g15BL980v/J11paGdyAwFqJATUR5AzFu9:b5g1z98qZpaGIAAqApu9
Threatray 550 similar samples on MalwareBazaar
TLSH T168056A28E76B0B62DC35DF73E2666896B2E4B91FBE9DCD383CD61484051390361B227D
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)
File icon (PE):PE icon
dhash icon 06aeb2aea2a2a282 (2 x AgentTesla, 1 x SnakeKeylogger)
Reporter cocaman
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INS Rem CrdT TT copy.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 19:15:14 UTC
Tags:
snake keylogger trojan evasion
Link:
https://app.any.run/tasks/6ecb87d0-f500-4276-b7fb-6d62f8a00f72

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/386150/
Detection(s):
SecuriteInfo.com.Variant.Lazy.338092.23788.20742.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/645160c05642c9c405e24984/reports/8040fd58-1afd-4b98-b7e0-da758fef52be/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/91af5b7dfb0cba2f5a7b77d317adb7fac20692d9f759127ecbd780e23fc4673d
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/32892cd0-ccdf-45aa-8f6b-c368ff3090d3
Result
Threat name:
Snake Keylogger, StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224923
Signature
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 857886 Sample: INS_Rem_CrdT_TT_copy.exe Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 38 mail.bulktz.com.ng 2->38 40 bulktz.com.ng 2->40 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 9 other signatures 2->60 8 INS_Rem_CrdT_TT_copy.exe 6 2->8         started        12 DYzOKOojLqW.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\DYzOKOojLqW.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp922D.tmp, XML 8->34 dropped 36 C:\Users\...\INS_Rem_CrdT_TT_copy.exe.log, ASCII 8->36 dropped 62 May check the online IP address of the machine 8->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 8->64 66 Injects a PE file into a foreign processes 8->66 14 INS_Rem_CrdT_TT_copy.exe 15 4 8->14         started        18 schtasks.exe 1 8->18         started        20 INS_Rem_CrdT_TT_copy.exe 8->20         started        68 Machine Learning detection for dropped file 12->68 22 DYzOKOojLqW.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        26 DYzOKOojLqW.exe 12->26         started        signatures6 process7 dnsIp8 42 bulktz.com.ng 104.194.10.93, 49697, 49698, 49700 RELIABLESITEUS United States 14->42 44 checkip.dyndns.com 193.122.6.168, 49696, 80 ORACLE-BMC-31898US United States 14->44 52 2 other IPs or domains 14->52 28 conhost.exe 18->28         started        46 132.226.247.73, 49699, 80 UTMEMUS United States 22->46 48 mail.bulktz.com.ng 22->48 50 checkip.dyndns.org 22->50 70 Tries to steal Mail credentials (via file / registry access) 22->70 72 Tries to harvest and steal browser information (history, passwords, etc) 22->72 30 conhost.exe 24->30         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91af5b7dfb0cba2f5a7b77d317adb7fac20692d9f759127ecbd780e23fc4673d/
Threat name:
Win32.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2023-05-02 19:12:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sgxvw7p3bs5c6wt3o7jrplnx7lbanewz65mre7wl26aoep6em46q._file
Verdict:
malicious
Similar samples:
1170e879b605319f3c4cec1d0a5a28746fc98f1131bbc73b596f3ac67cb2caeb
SnakeKeylogger
201a70eaa336c001f0573d3a2915e2c372df418bbf27c8729b30e4b08da2e8c9
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338c24b4e755ad15fa3fba95c2a4df09d8fe2aa343b13dc8d5506013ba8bb94a
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3c9a0065bf311001b5f09d72f88d112d93e67846a67df33a4e4bcc04e3edc173
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60b06bd0dd5264f7c1b412db30e107a68c4cada78694a162d8eb707e75341811
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69e2e592529984388953e4cc8f782b96ff622fd05c29e455864408f8f6d1d275
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7d08f27ae105b7caea0e95746f0554fac544bd272d6c823c835091cace0a5c21
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d19ccea3327e9aeb00c9fc78791c20b50a28f43cfa075485efd610b498d3f2b2
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d3248e91883cc2fd1e53be5de610d54c4ea5ab625a1916bd67ecdafa5be21215
SnakeKeylogger
+ 540 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger family:stormkitty collection keylogger spyware stealer
Link:
https://tria.ge/reports/230502-xw29hsea3v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
StormKitty
StormKitty payload
Unpacked files
SH256 hash:
fe31156e02d1724c1a395eed01b4fa68d25578cf640f48eb0f279bdc37803ac7
MD5 hash:
a9d2597aed05597cb759e90ab25fa425
SHA1 hash:
db6fb97806e0c2ee50020e3d7c453eca20465287
Link:
https://www.unpac.me/results/84cc9978-4f3a-406d-be8e-d5642bb548cc/
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/84cc9978-4f3a-406d-be8e-d5642bb548cc/
SH256 hash:
191f965a5b46cfef5a88cc802f5fedcfe0719bcc30833f799a00052f4639c5d9
MD5 hash:
f1457115aeec11e1c2d375dfab10afcb
SHA1 hash:
4ae895e96faf57b86b2d2719f43a1f8e0ea45d3e
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/84cc9978-4f3a-406d-be8e-d5642bb548cc/
SH256 hash:
91af5b7dfb0cba2f5a7b77d317adb7fac20692d9f759127ecbd780e23fc4673d
MD5 hash:
9f9d2eeb4c55962e4771fed02a66ac89
SHA1 hash:
1fc000f01ad7c8c55883aaeaceab5bbc5ef3fd77
Link:
https://www.unpac.me/results/84cc9978-4f3a-406d-be8e-d5642bb548cc/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/91af5b7dfb0c/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/91af5b7dfb0cba2f5a7b77d317adb7fac20692d9f759127ecbd780e23fc4673d

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

SnakeKeylogger

rar 70d07397898f5f1ff1151749648c1208019f139a4f2a242a0e5759a4a8b5c8fe

SnakeKeylogger

Executable exe 91af5b7dfb0cba2f5a7b77d317adb7fac20692d9f759127ecbd780e23fc4673d

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 70d07397898f5f1ff1151749648c1208019f139a4f2a242a0e5759a4a8b5c8fe
Cape
Cape
https://www.capesandbox.com/analysis/386150/
  
Dropped by
MD5 f501bd428377b0409f3c19b0be19643c

Comments