MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71e7d778e565bd2938b8a2209825ed35038e800f860d402d321dfd421ac0faf8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71e7d778e565bd2938b8a2209825ed35038e800f860d402d321dfd421ac0faf8
SHA3-384 hash: 641de3843602a26097455644d6cf4bfa7117ab0909780af2cf05d4e8c1c962b14e3cec68849183e47f41262b2baa6867
SHA1 hash: e4337c8df5285e7354acfba79a9c54db57c62523
MD5 hash: 1c4c5af7ae14ea34e9c1a047f5442d60
humanhash: crazy-island-two-fix
File name:1c4c5af7ae14ea34e9c1a047f5442d60.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:595'456 bytes
First seen:2022-08-10 13:58:53 UTC
Last seen:2022-08-10 15:03:38 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:gZ6XFPng3DOgHvDCwhKbB8nHS1kVjli5llllmlllw9D9:gQVfg3fPhU
Threatray 392 similar samples on MalwareBazaar
TLSH T11DC4F121BE90B126D8F68336065AC2B797922D0D7D7846AE78ED3D03B3B77502693361
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1c4c5af7ae14ea34e9c1a047f5442d60.exe
Verdict:
Malicious activity
Analysis date:
2022-08-10 14:04:55 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/175d7474-f86f-437b-9cff-b42050322992

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/297649/
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.18318.21225.26920.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62f3b9c8080024921b6651c0/reports/17a9abd1-9a1a-4399-8b27-80c92216b134/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/b056c56b-a65c-41b5-947a-4fe3061d8c55
Result
Threat name:
AgentTesla, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049358
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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 AgentTesla
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 681850 Sample: BRNxvuDyo7.exe Startdate: 10/08/2022 Architecture: WINDOWS Score: 100 44 checkip.dyndns.org 2->44 46 checkip.dyndns.com 2->46 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 8 other signatures 2->62 8 BRNxvuDyo7.exe 1 7 2->8         started        12 Wteitve.exe 3 2->12         started        14 Wteitve.exe 3 2->14         started        signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\...\Wteitve.exe, PE32 8->32 dropped 34 C:\Users\user\...\Wteitve.exe:Zone.Identifier, ASCII 8->34 dropped 36 C:\Users\user\AppData\...\BRNxvuDyo7.exe.log, ASCII 8->36 dropped 64 Encrypted powershell cmdline option found 8->64 66 Writes to foreign memory regions 8->66 68 Injects a PE file into a foreign processes 8->68 16 InstallUtil.exe 15 2 8->16         started        20 powershell.exe 18 8->20         started        70 Antivirus detection for dropped file 12->70 72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 22 powershell.exe 12->22         started        24 powershell.exe 14->24         started        signatures6 process7 dnsIp8 38 checkip.dyndns.com 193.122.130.0, 49755, 80 ORACLE-BMC-31898US United States 16->38 40 checkip.dyndns.org 16->40 42 192.168.2.1 unknown unknown 16->42 48 May check the online IP address of the machine 16->48 50 Tries to steal Mail credentials (via file / registry access) 16->50 52 Tries to harvest and steal ftp login credentials 16->52 54 Tries to harvest and steal browser information (history, passwords, etc) 16->54 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71e7d778e565bd2938b8a2209825ed35038e800f860d402d321dfd421ac0faf8/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-08-06 02:15:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 26 (76.92%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oht5o6hfmw6ssofyuiqjqjpnguby5aapqygualjsdx6uegwa7l4a._file
Verdict:
malicious
Similar samples:
1d94021469e53e99bc28a0c744a03ef05db93c26e5debd3e59cda6f0fcc0934f
SnakeKeylogger
245db4f7a5c9b2ab4c50a3cdaa335ac740f05e84e0ebf9859325669fe23d3ffb
SnakeKeylogger
506aa9e26a8962c561e5486356913ee40e53e5ea2434363e4b5827c126b0ce6c
SnakeKeylogger
7a62836c8967ef6d3c737f9aba146eb7ef5d08cacc564faaa2699efac7561b97
SnakeKeylogger
aa79b859945459fd6d1363c35e68c9d2674a78f1fdee02b8ddfab9a8fa011b48
SnakeKeylogger
c75b21d9f3189b648b2b83dae0fb48e49eb5458e8c3c5cfbdbcac460b43acc32
SnakeKeylogger
c7f59a7678b39f9e6623e0b473f2420c8ba52a924ca70ab2ce849268c289c85a
SnakeKeylogger
f10d6062320e712255577be955e92cf52abccd2dc68e8a4b91df5d502950d511
SnakeKeylogger
+ 382 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence
Link:
https://tria.ge/reports/220810-radq5sbagk/
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
Unpacked files
SH256 hash:
2ffed51f7032e71b43d7c32f9996cde9144863626142b3da5848399cfd366c42
MD5 hash:
57ab5bcca52e3293d5043bf6dfdad60d
SHA1 hash:
d1a31a67436414167dcdfe92701b0cc1cb234ef5
Link:
https://www.unpac.me/results/479c8c91-3833-4c8d-bebd-6433c6cf66f6/
SH256 hash:
a6acfe617040a5005be0d1675756dc9f09596d3bb2bb3ebc8a2c6881b8c4cfd7
MD5 hash:
db843358b89f4074346cab346720ab06
SHA1 hash:
94d77a5f2d66f20baf557ad30c3ab284665980d9
Link:
https://www.unpac.me/results/479c8c91-3833-4c8d-bebd-6433c6cf66f6/
SH256 hash:
7604c9ab75edf01abf82a9b22c42ee8a4f5ec6546ab28db3e85485d12a30ac3f
MD5 hash:
c89be748caee5c56fc0f9033ca84daa8
SHA1 hash:
37b27101a509eaeca60cf36a7d57d9984690fffa
Link:
https://www.unpac.me/results/479c8c91-3833-4c8d-bebd-6433c6cf66f6/
SH256 hash:
71e7d778e565bd2938b8a2209825ed35038e800f860d402d321dfd421ac0faf8
MD5 hash:
1c4c5af7ae14ea34e9c1a047f5442d60
SHA1 hash:
e4337c8df5285e7354acfba79a9c54db57c62523
Link:
https://www.unpac.me/results/479c8c91-3833-4c8d-bebd-6433c6cf66f6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71e7d778e565/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/71e7d778e565bd2938b8a2209825ed35038e800f860d402d321dfd421ac0faf8

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Cape
Cape
https://www.capesandbox.com/analysis/297649/

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