MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c77a865f832e36bc7b53301038b19df158927276dec8e6c9a002f88a8065912. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c77a865f832e36bc7b53301038b19df158927276dec8e6c9a002f88a8065912
SHA3-384 hash: 4cdaf83475954f7e53193afa3a7209f735c1fa7a93d5f2a55abf103d4da82a67f3a3f26d92506e0feec8da0543062b36
SHA1 hash: 9c93a17d1bff4ac0c2ac5e878e0ae80926f9ce54
MD5 hash: 661f91a638e6066a78c3029c2ea799d6
humanhash: steak-autumn-zulu-table
File name:Swift_transfer_advice_$690k_USD.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:73'728 bytes
First seen:2022-05-12 14:52:41 UTC
Last seen:2022-05-13 06:18:16 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 768:zEBgsQyo5dOsQAqDmv9qXttYFSLFk56Bm+o/8R:4ndcdOzG9wtPA6kBk
Threatray 4'123 similar samples on MalwareBazaar
TLSH T14073E8253EDB4D11D5F7DA7F5CC2AE308E5EB2CB58328A7EB4ACC21CA5462408D6E01D
File icon (PE):PE icon
dhash icon f2f160b08146c8ca (15 x SnakeKeylogger, 6 x GuLoader, 5 x AgentTesla)
Reporter lowmal3
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
3
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9c93a17d1bff4ac0c2ac5e878e0ae80926f9ce54
Verdict:
Malicious activity
Analysis date:
2022-05-12 14:26:21 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/aab4aec7-7e71-49fc-a0d8-c9cf800b28da

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/270134/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
DNS request
Running batch commands
Creating a file in the %AppData% subdirectories
Creating a file
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/627d1f6b804c0977d3e64b7e/reports/aafaaf78-eff5-4eff-9e2b-865837f8f119/overview
Result
Verdict:
SUSPICIOUS
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/931fc549-ef7e-488a-8c96-2b8d5a3d3482
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/992884
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Encrypted powershell cmdline option found
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 625377 Sample: Swift_transfer_advice_$690k... Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 11 other signatures 2->46 7 Swift_transfer_advice_$690k_USD.exe 15 7 2->7         started        process3 dnsIp4 34 cdn.discordapp.com 162.159.133.233, 443, 49745 CLOUDFLARENETUS United States 7->34 28 C:\Users\user\AppData\Roaming\...\cloud.exe, PE32 7->28 dropped 30 C:\Users\user\...\cloud.exe:Zone.Identifier, ASCII 7->30 dropped 32 Swift_transfer_advice_$690k_USD.exe.log, ASCII 7->32 dropped 48 Creates an undocumented autostart registry key 7->48 50 Encrypted powershell cmdline option found 7->50 52 Writes to foreign memory regions 7->52 54 2 other signatures 7->54 12 MSBuild.exe 14 2 7->12         started        16 MSBuild.exe 7->16         started        18 cmd.exe 1 7->18         started        20 powershell.exe 15 7->20         started        file5 signatures6 process7 dnsIp8 36 checkip.dyndns.com 132.226.8.169, 49756, 80 UTMEMUS United States 12->36 38 checkip.dyndns.org 12->38 56 Tries to steal Mail credentials (via file / registry access) 12->56 58 Tries to harvest and steal ftp login credentials 12->58 60 Tries to harvest and steal browser information (history, passwords, etc) 12->60 62 May check the online IP address of the machine 16->62 22 conhost.exe 18->22         started        24 timeout.exe 1 18->24         started        26 conhost.exe 20->26         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c77a865f832e36bc7b53301038b19df158927276dec8e6c9a002f88a8065912/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2022-05-12 12:56:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fr32qzpyglrwxr5vgmaqhcyz34kysjzhnxwi43e2aaxyrkagleja._file
Verdict:
malicious
Similar samples:
279b911a8deff7f7887920f7580adfd320630808c39e481beb0d3c619242a718
SnakeKeylogger
2e0bcd0644f82dbd6f7bc920b54bf6b4a621ac938a18d35695776f44ae6bccd0
SnakeKeylogger
347fa0ad9e11712fe0628c2454141d6fec8e995acbe7fe7461e6dbf94f2838ce
SnakeKeylogger
4f7d1f1df60c29fe9eff2e75f317a316c9ddc9afe569624a466670cf396b8d61
SnakeKeylogger
5906d988451cd22271d32dc03d438b62196fd47544dd507c70a41e521328bc78
SnakeKeylogger
8d210f06f267f917e5d73113eaa2bb0fe911562241170d00a2d3ab5d97408ce5
SnakeKeylogger
e2db235aa3f5964cab6475624e6e62c5fa0724fafb5cddb5542ff0a27a84dd86
SnakeKeylogger
+ 4'113 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Link:
https://tria.ge/reports/220512-r8971ahah8/
Behaviour
Delays execution with timeout.exe
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
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
2c77a865f832e36bc7b53301038b19df158927276dec8e6c9a002f88a8065912
MD5 hash:
661f91a638e6066a78c3029c2ea799d6
SHA1 hash:
9c93a17d1bff4ac0c2ac5e878e0ae80926f9ce54
Link:
https://www.unpac.me/results/ccb3caee-6e28-401a-9026-fb4da4ca1275/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2c77a865f832/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/2c77a865f832e36bc7b53301038b19df158927276dec8e6c9a002f88a8065912

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

SnakeKeylogger

rar 9b0b7b8a52c2e44f78e942123653841bcfe1ed3b57fdc96228bfcd35306cc42f

SnakeKeylogger

Executable exe 2c77a865f832e36bc7b53301038b19df158927276dec8e6c9a002f88a8065912

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/270134/
  
Dropped by
SHA256 9b0b7b8a52c2e44f78e942123653841bcfe1ed3b57fdc96228bfcd35306cc42f
  
Dropped by
MD5 b998fb0054f9860fba57daa40576bbeb

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