MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59171f457fb4915d408fa293f0ca3cdfeb613a20d6fadc50ae88b1cf58f0b004. 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


DarkCloud


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59171f457fb4915d408fa293f0ca3cdfeb613a20d6fadc50ae88b1cf58f0b004
SHA3-384 hash: 580e544f14b06293d9edd96b091496cc247a65d2df98d8f17a1f785d3e4468c0db46f1f511bcd0f01de3b5884dc373fe
SHA1 hash: 721833332c2fbc136adaebdf57013af384fb2cf7
MD5 hash: 66a9b6a55484f435f0fb7c84f71bc611
humanhash: beer-coffee-december-fillet
File name:Technical Spec.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'596'416 bytes
First seen:2023-05-05 12:05:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:gvPHgPdvk6fvDNL0mN3OnC/e4jGyIiDWXrPcTwCKvtB2zPJo0:g3Qvzfbd0ZC/eg1NWX6wCKVB2L
Threatray 22 similar samples on MalwareBazaar
TLSH T10C7512A521BA8792E13B97F01078B51003F570AB75FBDE250F9670C89DAAF503D89A4F
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)
Reporter threatcat_ch
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
238
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Technical Spec.exe
Verdict:
Malicious activity
Analysis date:
2023-05-05 12:09:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/855a6d0c-426c-4333-a561-c46e5f60fb37

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/386855/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66830240.25920.26643.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6454f12d32697907fb691ed8/reports/5b7ac92a-4f77-421e-9fe8-24cf6cae8b7e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/59171f457fb4915d408fa293f0ca3cdfeb613a20d6fadc50ae88b1cf58f0b004
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:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/17f7f955-21db-4e8e-a0ba-6c0f4af54a8f
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1226870
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates files inside the volume driver (system volume information)
Drops executable to a common third party application directory
Infects executable files (exe, dll, sys, html)
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries random domain names (often used to prevent blacklisting and sinkholes)
Snort IDS alert for network traffic
Tries to download HTTP data from a sinkholed server
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected DarkCloud
Yara detected Generic Dropper
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 859835 Sample: Technical_Spec.exe Startdate: 05/05/2023 Architecture: WINDOWS Score: 100 44 Tries to download HTTP data from a sinkholed server 2->44 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 11 other signatures 2->50 6 Technical_Spec.exe 3 2->6         started        10 TieringEngineService.exe 2->10         started        12 armsvc.exe 1 2->12         started        15 16 other processes 2->15 process3 dnsIp4 30 C:\Users\user\...\Technical_Spec.exe.log, ASCII 6->30 dropped 58 Writes or reads registry keys via WMI 6->58 60 Injects a PE file into a foreign processes 6->60 17 Technical_Spec.exe 4 6->17         started        62 Creates files inside the volume driver (system volume information) 10->62 38 vyome.biz 162.217.98.146, 49792, 49796, 80 VOXEL-DOT-NETUS United States 12->38 40 165.160.13.20, 49757, 80 CSCUS United States 12->40 42 43 other IPs or domains 12->42 file5 signatures6 process7 dnsIp8 32 vrrazpdh.biz 107.6.74.76, 49747, 49759, 49795 VOXEL-DOT-NETUS United States 17->32 34 dwrqljrr.biz 173.231.184.122, 49697, 49710, 49738 VOXEL-DOT-NETUS United States 17->34 36 37 other IPs or domains 17->36 22 C:\Windows\System32\xbgmsvc.exe, PE32+ 17->22 dropped 24 C:\Windows\System32\wbengine.exe, PE32+ 17->24 dropped 26 C:\Windows\System32\wbem\WmiApSrv.exe, PE32+ 17->26 dropped 28 77 other malicious files 17->28 dropped 52 Tries to harvest and steal browser information (history, passwords, etc) 17->52 54 Drops executable to a common third party application directory 17->54 56 Infects executable files (exe, dll, sys, html) 17->56 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59171f457fb4915d408fa293f0ca3cdfeb613a20d6fadc50ae88b1cf58f0b004/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-03 06:43:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lelr6rl7wsiv2qepukj7bsr437vwcora235nyuforcy46whqwaca._file
Verdict:
malicious
Similar samples:
09b33b95097f1fb29949b64664379e838731085c8630f1af9ea1a6f823c5241e
DarkCloud
8992b94e147a940a1da05b11631e28202c50840902fa372690485b49c415e4b5
DarkCloud
b79720c1133b12a4ed824d20602fb14b0b736a1c0e60fe23c1b96d57ee031ba0
DarkCloud
c495bd45af034ec70254209b2bd4d122110382921601efa2c1a9c9dcc83d8343
DarkCloud
e2c74cd730a858e1104119028b3d80e338900723485e5f8b6c02fd8eb459a998
DarkCloud
e65641bdd1d31a37d1caa1cbf41d05fa9e7b0caf3c5b531ba66d32c0a3a94406
DarkCloud
e6b2f93e2124fa13a05e54b0f0f9327ccdcebc38ee774332c22f34bf60771cef
DarkCloud
e87e911023dccdfb70aa989b5916c0d6f18eb7203fc2704df3aad1173821e0a5
DarkCloud
f91550582e9e831cba0a8ee62a9a47b3f9a4f1f24e228353d6f5050bc1b52509
DarkCloud
fb71b9df885463cb148e10ddad2b81ca883ce2dcc0a7739808a3e5d203f9d00b
DarkCloud
+ 12 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud spyware stealer
Link:
https://tria.ge/reports/230505-n9rkhacb4y/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
DarkCloud
Malware Config
C2 Extraction:
https://api.telegram.org/bot5955632087:AAGbHX-YygFpBeOiEaTfH9CY-2MMNrZcY48/sendMessage?chat_id=865011046
Unpacked files
SH256 hash:
38ab920ec10e21c4afae46f43ad612b34acb198282d9e88c01fe509b2aecba97
MD5 hash:
01de645c5208816555d6bb450bf9fcb7
SHA1 hash:
28ef7286044536414ea17598e35268a3c3872095
Link:
https://www.unpac.me/results/a7daf4db-f3a6-43f5-8df8-767e522ca0cf/
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/a7daf4db-f3a6-43f5-8df8-767e522ca0cf/
SH256 hash:
7fc918775f22e1a115b7c96e3438e752dcbfedee420840ce131cf2e7009d1483
MD5 hash:
c4021a7001486ec7c9c3fb536786b695
SHA1 hash:
e53c1fa89879abb2eda578997580e8501f53c47b
Link:
https://www.unpac.me/results/a7daf4db-f3a6-43f5-8df8-767e522ca0cf/
SH256 hash:
ec80a4a76a7c786c974a46b2b38d28a972e1652e4fa05d1b800e8a08f953823b
MD5 hash:
6e9fff7259ac09419226a07541bfa8af
SHA1 hash:
e677bfcde7a317930deebf390151be800c946985
Link:
https://www.unpac.me/results/a7daf4db-f3a6-43f5-8df8-767e522ca0cf/
SH256 hash:
280001013946838a651abbdee890fa4a4d49c382b7b5e78b7805caef036304e2
MD5 hash:
d4b6893a5512534104c6c7403be60897
SHA1 hash:
d4b51c3e4cafb3b146435a4e2e21bb5ddf15956d
Link:
https://www.unpac.me/results/a7daf4db-f3a6-43f5-8df8-767e522ca0cf/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/a7daf4db-f3a6-43f5-8df8-767e522ca0cf/
SH256 hash:
657025cd38f8b4a5d402b1decb5479ce64ac5d523faa5fdd72a1bcdbcd536172
MD5 hash:
47d616c02b6f0957b5d6feef72e993fb
SHA1 hash:
78ebea9cfe188d772238b4dade57cbcb9caeb95b
Link:
https://www.unpac.me/results/a7daf4db-f3a6-43f5-8df8-767e522ca0cf/
SH256 hash:
59171f457fb4915d408fa293f0ca3cdfeb613a20d6fadc50ae88b1cf58f0b004
MD5 hash:
66a9b6a55484f435f0fb7c84f71bc611
SHA1 hash:
721833332c2fbc136adaebdf57013af384fb2cf7
Link:
https://www.unpac.me/results/a7daf4db-f3a6-43f5-8df8-767e522ca0cf/
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/59171f457fb4915d408fa293f0ca3cdfeb613a20d6fadc50ae88b1cf58f0b004

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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

DarkCloud

Executable exe 59171f457fb4915d408fa293f0ca3cdfeb613a20d6fadc50ae88b1cf58f0b004

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/386855/

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