MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a247965461e20da5cf0f7a31daeae7fed5eb49c4a19af705f33b8c25f6230d3d. 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: 16


Intelligence 16 IOCs YARA 15 File information Comments

SHA256 hash: a247965461e20da5cf0f7a31daeae7fed5eb49c4a19af705f33b8c25f6230d3d
SHA3-384 hash: e0ebd14316b3f2d898fda1d6a18552f5dff1af4e601d7173bce0ca8c6e90ef8c676e38fe444fa4b147320cc4dbed7471
SHA1 hash: b9350ebd1788f0d11139cf7b0b359cef1cb65088
MD5 hash: dbe14b044c4c6a22856b3be4b30bd98e
humanhash: aspen-ohio-lion-mars
File name:RFQ #02627023.exe
Download: download sample
Signature DarkCloud
File size:901'120 bytes
First seen:2025-02-03 08:45:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:/weLMgcoG6bp1fjkodCw6SrAOLGc55WGxLyjH4:/wTFo3Curr5/xLyM
TLSH T18A15F1D43B6AA707DDA65A309634ECB552BD2DACB000F9E35EDD3B4B78A91106D0CF06
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon e0e698a08088a888 (20 x Formbook, 6 x AgentTesla, 3 x SnakeKeylogger)
Reporter Anonymous
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
475
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ #02627023.exe
Verdict:
No threats detected
Analysis date:
2025-02-03 08:47:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected phishing vbnet
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.
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected AntiVM3
Yara detected DarkCloud
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2025-02-03 07:47:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unknown_loader_037
Similar samples:
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
DarkCloud
Darkcloud family
Malware Config
C2 Extraction:
https://api.telegram.org/bot6107929879:AAHV6JwXs7rcYzMGLe3_opR5_gdKAC16Ye4/sendMessage?chat_id=6311012313
Unpacked files
SH256 hash:
a247965461e20da5cf0f7a31daeae7fed5eb49c4a19af705f33b8c25f6230d3d
MD5 hash:
dbe14b044c4c6a22856b3be4b30bd98e
SHA1 hash:
b9350ebd1788f0d11139cf7b0b359cef1cb65088
SH256 hash:
dce936f7fdab15df17c49d70eb1d210f13b7b36270c146ea33dfc3aee79f857b
MD5 hash:
c69fc71911b6f8285fb98aaf61949076
SHA1 hash:
0dcc59eb89119080570af5031ea24220167e0da0
SH256 hash:
b13b598f480b9c23f4937bcc5155b9e867fdc1963142bc32990031b2a9a23598
MD5 hash:
ba2689113190e308487705de9d6208a7
SHA1 hash:
1ba9ba79912fd7fb4d2cb1696897a52b62fc4f12
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_DarkCloud
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:ProtectSharewareV11eCompservCMS
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:Windows_Trojan_DarkCloud_9905abce
Author:Elastic Security

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments