MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2ac2cb75dc229835fd53f49dbf7bf346306c7442bc1af8b0b76862070dc70fe. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2ac2cb75dc229835fd53f49dbf7bf346306c7442bc1af8b0b76862070dc70fe
SHA3-384 hash: 65294763cf2e364981d8259808aa1635211f64fa1048531e8f0659661959240be13d48f30061b09bf0ca50e83a6ac959
SHA1 hash: b3c7f31eaf0e63fcdc81f5758168c4fd74c9c3c8
MD5 hash: cd529bb16c91265e04495ee4b1705379
humanhash: nuts-hawaii-cola-wolfram
File name:REMITTANCE.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:7'168 bytes
First seen:2022-09-29 17:14:01 UTC
Last seen:2022-10-05 22:22:20 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 96:lnOOeHUDZjxUwN+9bdoTILTLw4MIzlmRjufsRQ+dKHoXt+XzNt:oOHDbUwK2sLTLw4pz4xufV+8IXIB
Threatray 5'090 similar samples on MalwareBazaar
TLSH T19AE1C912E3C9C733CAF64775AC9353411379E7925997CFAD6CD8111B9C02B890AB32B4
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter James_inthe_box
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314894/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.5544.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
DNS request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6335d260c9e2f34354312eab/reports/5621d0bf-9f4d-474b-8bfc-ce43faa563b9/overview
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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d000abec-4897-412d-b392-2637e4c59c11
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1080333
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Encrypted powershell cmdline option found
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
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 harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 712887 Sample: REMITTANCE.exe Startdate: 29/09/2022 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 8 other signatures 2->72 7 REMITTANCE.exe 16 7 2->7         started        12 Zfeazsboe.exe 3 2->12         started        14 Zfeazsboe.exe 14 4 2->14         started        process3 dnsIp4 56 192.227.183.152, 49694, 49703, 49704 AS-COLOCROSSINGUS United States 7->56 38 C:\Users\user\AppData\...\Zfeazsboe.exe, PE32 7->38 dropped 40 C:\Users\...\Zfeazsboe.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\...\REMITTANCE.exe.log, ASCII 7->42 dropped 74 Encrypted powershell cmdline option found 7->74 76 Writes to foreign memory regions 7->76 78 Injects a PE file into a foreign processes 7->78 16 MSBuild.exe 14 2 7->16         started        20 powershell.exe 16 7->20         started        22 MSBuild.exe 12->22         started        24 powershell.exe 12->24         started        80 Machine Learning detection for dropped file 14->80 26 MSBuild.exe 14->26         started        28 powershell.exe 14->28         started        30 MSBuild.exe 14->30         started        file5 signatures6 process7 dnsIp8 44 checkip.dyndns.com 132.226.247.73, 49702, 80 UTMEMUS United States 16->44 46 checkip.dyndns.org 16->46 58 May check the online IP address of the machine 16->58 32 conhost.exe 20->32         started        48 193.122.6.168, 49706, 80 ORACLE-BMC-31898US United States 22->48 50 checkip.dyndns.org 22->50 60 Tries to steal Mail credentials (via file / registry access) 22->60 62 Tries to harvest and steal ftp login credentials 22->62 64 Tries to harvest and steal browser information (history, passwords, etc) 22->64 34 conhost.exe 24->34         started        52 132.226.8.169, 49705, 80 UTMEMUS United States 26->52 54 checkip.dyndns.org 26->54 36 conhost.exe 28->36         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2ac2cb75dc229835fd53f49dbf7bf346306c7442bc1af8b0b76862070dc70fe/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-09-29 17:13:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukwczn25yiuygx6vh5e5x557grrqnr2efpa27cylo2dca4g4od7a._file
Verdict:
malicious
Similar samples:
1cab3cdd46b235538186a04af30dd58b0e29e85baf3b650897b6c80c02950066
SnakeKeylogger
1f5f9b2d9867afa54498f1b84493d49d0ee68f42ef0aa55e9f4ca21aabf898c3
SnakeKeylogger
2201eda7898979f08187156740f0e2b9012da6d51f0905c3122b95c39bade49f
SnakeKeylogger
4952a1b507d5779ad9e44e2976af3b6f890fb7d9f1bb685bea255300a70cf1bf
SnakeKeylogger
5e5878e7c89a666a6f6c0f3ad414a7c3d47c85d8bab613343b531ef552127ee8
SnakeKeylogger
c61fef7fcacfba05be6a0c2527cdde790b4a57dde45b53168fb6c415fcf2b174
SnakeKeylogger
cda24e3d3a8ba88a8d2d0dab710a930bc5ca13c1c3083971a0714fb318f8f5c8
SnakeKeylogger
f21713f098ba22b69b0303da4fe32dda9e1290f2d5986b9ff18cdd7de6f5d0ca
SnakeKeylogger
+ 5'080 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence stealer
Link:
https://tria.ge/reports/220929-vrzlqacdhn/
Behaviour
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5663632223:AAG5KHZDs7KWoaqTYx3lSyFlOdfD9vGegQo/sendMessage?chat_id=1443320838
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/39e37d00-c531-4054-9f63-4664c3937a32
Unpacked files
SH256 hash:
a2ac2cb75dc229835fd53f49dbf7bf346306c7442bc1af8b0b76862070dc70fe
MD5 hash:
cd529bb16c91265e04495ee4b1705379
SHA1 hash:
b3c7f31eaf0e63fcdc81f5758168c4fd74c9c3c8
Link:
https://www.unpac.me/results/63b4c799-5c02-4cf1-a8b5-1fc59e843554/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/a2ac2cb75dc229835fd53f49dbf7bf346306c7442bc1af8b0b76862070dc70fe

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/314894/

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