MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57bfce39fe3e6b542fb9f31de25acbaf1724892c3cc2c978c939b122d474f2f9. 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: 57bfce39fe3e6b542fb9f31de25acbaf1724892c3cc2c978c939b122d474f2f9
SHA3-384 hash: 4ab581147124c305710147ef14e48a9273895ca07c5f49559526cb2791819240f1bb0d481fcc81c62726add824ea07e3
SHA1 hash: e94663349aa7cfa558b98fb811ec9ff94c4dda24
MD5 hash: 5211e5f12d8f488ecda9a88bdaa39637
humanhash: timing-one-tango-six
File name:Payment Recipt_8387493.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:8'192 bytes
First seen:2022-11-15 11:36:46 UTC
Last seen:2022-11-21 11:21:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:NAN5806/8XAJRHqiUp6s0+iYXOW8Wa48SQ:Ny5q/QALjUpm+i2OVBS
Threatray 8'051 similar samples on MalwareBazaar
TLSH T180F1F701A39C8737D8D50B7ACCF363D81278DB52AD03EF6E2C88990B9C42B594761BB4
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)
Reporter adrian__luca
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Recipt_8387493.exe
Verdict:
Malicious activity
Analysis date:
2022-11-15 11:58:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/61cb56ee-db4c-49cc-9d0f-3a80e1891eb0

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/334233/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.63628436.29181.12733.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/637379f565b4ed3de8c8546e/reports/5769c924-9047-4126-bb0c-9799087bfb8b/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/50953bf0-bb60-4f0b-a4bf-beb4d5b24f19
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1114237
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Drops PE files to the user root directory
Encrypted powershell cmdline option found
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 746932 Sample: Payment Recipt_8387493.exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 10 other signatures 2->53 7 Payment Recipt_8387493.exe 16 7 2->7         started        12 Uiyftb.exe 14 3 2->12         started        14 Uiyftb.exe 3 2->14         started        process3 dnsIp4 45 194.180.48.203, 49693, 49701, 49702 LVLT-10753US Germany 7->45 37 C:\Users\user\AppData\Roaming\...\Uiyftb.exe, PE32 7->37 dropped 39 C:\Users\user\...\Uiyftb.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\...\Payment Recipt_8387493.exe.log, ASCII 7->41 dropped 59 Encrypted powershell cmdline option found 7->59 16 Payment Recipt_8387493.exe 15 7->16         started        21 powershell.exe 16 7->21         started        23 Payment Recipt_8387493.exe 7->23         started        61 Multi AV Scanner detection for dropped file 12->61 63 Machine Learning detection for dropped file 12->63 25 powershell.exe 12->25         started        27 powershell.exe 14->27         started        file5 signatures6 process7 dnsIp8 43 showip.net 162.55.60.2, 49700, 80 ACPCA United States 16->43 35 C:\Users\Public\vbsqlite3.dll, PE32 16->35 dropped 55 Tries to harvest and steal browser information (history, passwords, etc) 16->55 57 Tries to steal Crypto Currency Wallets 16->57 29 conhost.exe 21->29         started        31 conhost.exe 25->31         started        33 conhost.exe 27->33         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57bfce39fe3e6b542fb9f31de25acbaf1724892c3cc2c978c939b122d474f2f9/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-14 09:52:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6744op6hzvvil5z6mo6ewwlv4lsjcjmhtbms6gjhgysfvdu6l4q._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
4128bf93332c4672de5196610ede784528c2150b64049db195b89e6276e6801c
DarkCloud
45969e23492b09bf7e761590493dc169570c2c4d66b20a523e20ea923d2b6070
DarkCloud
4c55fac9553b35c5e6e1079851747eb0166a6b370a81cdb835f4bdc285a78e0d
DarkCloud
6bc42f0f2452ee74f9cae59f952ae39ca2a9497efe1b3effdb54566ee7f9b94f
DarkCloud
709d1d9f1e0485cca2cdad3fe16fa9992a2dd07b2310a98dc65066530d4033fe
DarkCloud
8f08318090a1dd5d08d0ebe5b2ef3d2a9aa2f54cb5b30db64773756b50bd21e9
DarkCloud
b6d935515f1a5952779211a0765660be792f55b359cbd1c73fbc5441f391e8e4
DarkCloud
d476dd03b89f907816cb87f2182926791494de65269e1b82356c61a7350e1fad
DarkCloud
+ 8'041 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud persistence stealer
Link:
https://tria.ge/reports/221115-nq66vadf95/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
DarkCloud
Malware Config
C2 Extraction:
https://api.telegram.org/bot565024308:AAHsRcn1jhjDR5k3U3FDfpVJh0xrg3_DXV0/sendMessage?chat_id=5795471522
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2b6b0342-fb81-431b-a6e9-63a8cc2d94f9
Unpacked files
SH256 hash:
57bfce39fe3e6b542fb9f31de25acbaf1724892c3cc2c978c939b122d474f2f9
MD5 hash:
5211e5f12d8f488ecda9a88bdaa39637
SHA1 hash:
e94663349aa7cfa558b98fb811ec9ff94c4dda24
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/a2bc7001-10e4-44b9-ae0e-2a8898ca1f72/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/57bfce39fe3e6b542fb9f31de25acbaf1724892c3cc2c978c939b122d474f2f9

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.

Malspam

DarkCloud

Executable exe 57bfce39fe3e6b542fb9f31de25acbaf1724892c3cc2c978c939b122d474f2f9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/334233/

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