MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c495bd45af034ec70254209b2bd4d122110382921601efa2c1a9c9dcc83d8343. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c495bd45af034ec70254209b2bd4d122110382921601efa2c1a9c9dcc83d8343
SHA3-384 hash: 8d3d43a5d1f77b20bac51ceb6a6867ae8e68f12bb91ffb3b3f7fa2d9906b24377c083cb7bf305c979669d480eb89dffa
SHA1 hash: 1b052972447a8bcaeccaac9e247db0d47694ac01
MD5 hash: 86cd58b07940b75f76e5d64f33bb2f9d
humanhash: mirror-triple-hamper-fix
File name:RFQ# 437179.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'627'648 bytes
First seen:2023-04-26 08:38:42 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 49152:GMd1xCrOtjsfNpiJokPsacWQmASw8c+9CHr:vEOtjIoJoaZQJ78Hg
Threatray 15 similar samples on MalwareBazaar
TLSH T1327512C4B36AEB52C2583D3D41A961283B70499BE95BC92DFDC8119D3E277D81F8078B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0070696969696000 (12 x Formbook, 9 x AgentTesla, 5 x Loki)
Reporter Anonymous
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
241
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ# 437179.exe
Verdict:
Malicious activity
Analysis date:
2023-04-26 08:40:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/71e3e36c-6b24-4213-806d-dbcf4007d66a

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/385033/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6448e32619db59e45862729d/reports/46c6bd35-2d92-4ece-9378-c7fc7f03d16a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c495bd45af034ec70254209b2bd4d122110382921601efa2c1a9c9dcc83d8343
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/567e2704-5768-496a-836d-c7e972b3a5cd
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1221347
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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
Found malware configuration
Found potential ransomware demand text
Infects executable files (exe, dll, sys, html)
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 dnsIp2 2 Behavior Graph ID: 854297 Sample: RFQ#_437179.exe Startdate: 26/04/2023 Architecture: WINDOWS Score: 100 35 vyome.biz 2->35 49 Tries to download HTTP data from a sinkholed server 2->49 51 Snort IDS alert for network traffic 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 14 other signatures 2->55 7 RFQ#_437179.exe 3 2->7         started        11 TieringEngineService.exe 2->11         started        13 armsvc.exe 1 2->13         started        16 16 other processes 2->16 signatures3 process4 dnsIp5 33 C:\Users\user\AppData\...\RFQ#_437179.exe.log, ASCII 7->33 dropped 63 Writes or reads registry keys via WMI 7->63 18 RFQ#_437179.exe 4 7->18         started        65 Creates files inside the volume driver (system volume information) 11->65 43 deoci.biz 199.21.76.77, 49740, 49745, 49776 VOXEL-DOT-NETUS United States 13->43 45 tbjrpv.biz 63.251.235.76, 49739, 49742, 80 VOXEL-DOT-NETUS United States 13->45 47 36 other IPs or domains 13->47 23 conhost.exe 16->23         started        file6 signatures7 process8 dnsIp9 37 jpskm.biz 107.6.74.76, 49753, 49760, 80 VOXEL-DOT-NETUS United States 18->37 39 dwrqljrr.biz 173.231.184.122, 49698, 49700, 49748 VOXEL-DOT-NETUS United States 18->39 41 36 other IPs or domains 18->41 25 C:\Windows\System32\xbgmsvc.exe, PE32+ 18->25 dropped 27 C:\Windows\System32\wbengine.exe, PE32+ 18->27 dropped 29 C:\Windows\System32\wbem\WmiApSrv.exe, PE32+ 18->29 dropped 31 76 other malicious files 18->31 dropped 57 Tries to harvest and steal browser information (history, passwords, etc) 18->57 59 Drops executable to a common third party application directory 18->59 61 Infects executable files (exe, dll, sys, html) 18->61 file10 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c495bd45af034ec70254209b2bd4d122110382921601efa2c1a9c9dcc83d8343/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-20 02:39:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ysk32rnpanhmoasuecnsxvgreiiqhauscya67iwbvhe5zsb5qnbq._file
Verdict:
malicious
Similar samples:
283d5eea1f9fc34e351deacc25006fc1997566932fae44db4597c84f1f1f3a30
DarkCloud
35ab280f808e981d3c77d1c4c38a8b84ac102cb6b08f11b6a632d11ccf7be097
DarkCloud
7aba21bd10b88275b4620021abc90e8d0e5f8f0316e8d8c0b883554afc18f8ae
DarkCloud
9c4d77de2d7d2630f8f8ebe6d39340b7312af224764b75c0d165e8fff3411bc4
DarkCloud
b1516cc28d0e6e3f77a8eadd2a7fda7daf746e0a7b27088e016519baf8de0338
DarkCloud
e65641bdd1d31a37d1caa1cbf41d05fa9e7b0caf3c5b531ba66d32c0a3a94406
DarkCloud
e6b2f93e2124fa13a05e54b0f0f9327ccdcebc38ee774332c22f34bf60771cef
DarkCloud
f91550582e9e831cba0a8ee62a9a47b3f9a4f1f24e228353d6f5050bc1b52509
DarkCloud
+ 5 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud spyware stealer
Link:
https://tria.ge/reports/230426-kkac5sab4v/
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
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
Unpacked files
SH256 hash:
b575b82564faadc52b6149d3decbbd8b7463e2cb3a60a3bd093b73b2f686c0d1
MD5 hash:
8a8cd777c3b02ba22b864aa370afa3f6
SHA1 hash:
5ae474698243eb2d09725b98f846f2adb742155a
Link:
https://www.unpac.me/results/a68f95ae-a3ab-4043-83a7-2b156fb2685e/
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/a68f95ae-a3ab-4043-83a7-2b156fb2685e/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/a68f95ae-a3ab-4043-83a7-2b156fb2685e/
SH256 hash:
898763ff979f58a55b5a353f1e604694089cac6aabd2e463fa9c748df9af739e
MD5 hash:
7f9c8ca4016535379c22f9a5a1e841c4
SHA1 hash:
7eeb825278c68d8fdd02c7b2b718deb1481c91ac
Link:
https://www.unpac.me/results/a68f95ae-a3ab-4043-83a7-2b156fb2685e/
SH256 hash:
0ecf1e9f27e6d3d46c51ea0cef3f261fc29070b98f563e5be805f29edaf55d94
MD5 hash:
460aaf66b8e9e24b509a51bfae49dde8
SHA1 hash:
6405e65b0e777f6cc874f012a96208c316f002a7
Link:
https://www.unpac.me/results/a68f95ae-a3ab-4043-83a7-2b156fb2685e/
SH256 hash:
5e5c8fe4e53980a98b48fe6b19155edf0f0d285ed899c61dbf4f880583ddf1d2
MD5 hash:
b3bbc5461d12f07ea893bf415dfe7c89
SHA1 hash:
40c3156c471d2afe3fd88c7d20cf93e5782e1bd6
Link:
https://www.unpac.me/results/a68f95ae-a3ab-4043-83a7-2b156fb2685e/
SH256 hash:
51e9b813382cd853599dab2833b2f70a358b5f2a72e91a8b5395ad6c45b63135
MD5 hash:
e7fb72dcd0dd9b9aa2421168f6278f91
SHA1 hash:
30c95a8ea72ecfbd6be438659474074e6934912c
Link:
https://www.unpac.me/results/a68f95ae-a3ab-4043-83a7-2b156fb2685e/
SH256 hash:
c495bd45af034ec70254209b2bd4d122110382921601efa2c1a9c9dcc83d8343
MD5 hash:
86cd58b07940b75f76e5d64f33bb2f9d
SHA1 hash:
1b052972447a8bcaeccaac9e247db0d47694ac01
Link:
https://www.unpac.me/results/a68f95ae-a3ab-4043-83a7-2b156fb2685e/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 c495bd45af034ec70254209b2bd4d122110382921601efa2c1a9c9dcc83d8343

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385033/

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