MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a96037d6337c9c5c1b04664b3acdd05a68d6a7d37fd2bf72cd0af58979f49197. 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

SHA256 hash: a96037d6337c9c5c1b04664b3acdd05a68d6a7d37fd2bf72cd0af58979f49197
SHA3-384 hash: 7626a30d74ecc23a944a078a2d5a665b17241057a8543108f4d5d104a3af4c0677b99177302a21cd7df6ec8640ad9d61
SHA1 hash: d5c14920dd29385607133d4994d1e939b21c4f7e
MD5 hash: abc639ad24263a72912ba3f15839039e
humanhash: oregon-freddie-oxygen-december
File name:Cotización.exe
Download: download sample
Signature DarkCloud
File size:894'976 bytes
First seen:2023-04-25 06:20:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:lTx5r2UKXz93oajEra6tn/3oLmbraPDE4:YVmPnAcc
Threatray 455 similar samples on MalwareBazaar
TLSH T14315F1CDD38D02B1EED9E9B14FD5BB9725D6D1C32A306CA43A3C05B4E64E72CAB50291
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 abuse_ch
Tags:DarkCloud ESP exe geo Telegram

Intelligence


File Origin
# of uploads :
1
# of downloads :
259
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cotización.exe
Verdict:
Malicious activity
Analysis date:
2023-04-25 06:23:05 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process from a recently created file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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 dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes or reads registry keys via WMI
Yara detected DarkCloud
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 853378 Sample: Cotizaci#U00f3n.exe Startdate: 25/04/2023 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 5 other signatures 2->34 6 fireplow.exe 3 2->6         started        9 Cotizaci#U00f3n.exe 3 2->9         started        12 fireplow.exe 2 2->12         started        process3 file4 36 Multi AV Scanner detection for dropped file 6->36 38 Machine Learning detection for dropped file 6->38 40 Writes or reads registry keys via WMI 6->40 14 fireplow.exe 3 6->14         started        26 C:\Users\user\...\Cotizaci#U00f3n.exe.log, ASCII 9->26 dropped 42 Injects a PE file into a foreign processes 9->42 17 Cotizaci#U00f3n.exe 1 5 9->17         started        20 fireplow.exe 1 12->20         started        22 fireplow.exe 12->22         started        signatures5 process6 file7 44 Tries to harvest and steal browser information (history, passwords, etc) 14->44 46 Tries to steal Crypto Currency Wallets 14->46 24 C:\Users\user\AppData\...\fireplow.exe, PE32 17->24 dropped signatures8
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-04-24 18:03:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 22 (81.82%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
DarkCloud
Malware Config
C2 Extraction:
https://api.telegram.org/bot5996552090:AAEM275k6CHYMtVosan4ojg9sUh3Oi7I8wU/sendMessage?chat_id=5069697890
Unpacked files
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
SH256 hash:
10775aebc368ef4c03fbb98e19cb262e245b361e422c144d3145f5b9b8b29fd7
MD5 hash:
9f74155371c3d9428d0f87cc079be0bd
SHA1 hash:
ff6eea9d15f39bbfaf14424e1eba08257ead97b2
SH256 hash:
e292b509545037d1ae587546cb3cfdfe1fea8bb8a7088162d7fa2c1857af98b4
MD5 hash:
c28a6b68c5d478b2938535c3ee8c6fc3
SHA1 hash:
b9b78fbae989731fd6735ed80ed0fd59141d4ffa
SH256 hash:
e89e0605b2c4671df9d27ad9e3a68c32232d0dedb3e55935b3c175102c3f69cf
MD5 hash:
50eed4d52c055066eaaa694453637786
SHA1 hash:
b88630a787a3903a577fee498645024f948b347d
SH256 hash:
cafcfacb148f40dd9997046d7d836f32403893eb068c88fa52504bea3caf8d17
MD5 hash:
c3732aa457968d9e5c6743fa8a26be61
SHA1 hash:
2ca53a2e3855ee6586b7b5d2dd188a080b6b2e4a
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
SH256 hash:
a96037d6337c9c5c1b04664b3acdd05a68d6a7d37fd2bf72cd0af58979f49197
MD5 hash:
abc639ad24263a72912ba3f15839039e
SHA1 hash:
d5c14920dd29385607133d4994d1e939b21c4f7e
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
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 a96037d6337c9c5c1b04664b3acdd05a68d6a7d37fd2bf72cd0af58979f49197

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments