MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cf77a7dc3990a9bace47ff27082f1c535375b16eaf2a08209956969c55bb854. 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: 15


Intelligence 15 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cf77a7dc3990a9bace47ff27082f1c535375b16eaf2a08209956969c55bb854
SHA3-384 hash: 168aacf06fab10b365fd755efbb11e568efbabf2e16d5fbb0503b3b8c6a15e83d4ecbc2c91e9d2d92aa32a2fb5d562ed
SHA1 hash: 49f77909b362e392d9e6c42a480ce571b8a2fd67
MD5 hash: 93aa02f9d3e6cad28fbb22ce0b32966e
humanhash: quiet-alaska-lake-video
File name:D2CAQ00878900098778900.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:787'968 bytes
First seen:2023-11-01 06:26:49 UTC
Last seen:2023-11-01 08:16:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:gHcQdQEg7GoXhrDpDe/Tu+YxilykINcwq:gfQhJBo/Tu
Threatray 58 similar samples on MalwareBazaar
TLSH T1A4F4CF0032694FC7F3798BF25470260897B63D2A662EE3595EC252CE2E73B1087D7A57
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.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 d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter abuse_ch
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
D2CAQ00878900098778900.exe
Verdict:
Malicious activity
Analysis date:
2023-11-01 08:15:11 UTC
Tags:
darkcloud
Link:
https://app.any.run/tasks/87cc5a35-1ae4-4bf5-bcf8-07e09a7e92bc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkCloud
Create hunting rule
Link:
https://www.capesandbox.com/analysis/457509/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.27192.32094.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
90%
Tags:
packed
Link:
https://www.filescan.io/uploads/6541efbfbc703e36b0963a34/reports/7f8aac7b-1f01-4a51-a645-ffd89e66f0a7/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/8cf77a7dc3990a9bace47ff27082f1c535375b16eaf2a08209956969c55bb854
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:
Loki
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dad27454-0027-41af-a89a-da6bb0a49e83
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1335236
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sample uses string decryption to hide its real strings
Sigma detected: Copy file to startup via Powershell
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected DarkCloud
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1335236 Sample: D2CAQ00878900098778900.exe Startdate: 01/11/2023 Architecture: WINDOWS Score: 100 32 showip.net 2->32 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Antivirus detection for dropped file 2->40 42 8 other signatures 2->42 8 D2CAQ00878900098778900.exe 2 2->8         started        11 I$s#$lT3ssl.exe 3 2->11         started        signatures3 process4 signatures5 44 Bypasses PowerShell execution policy 8->44 13 powershell.exe 13 8->13         started        17 WerFault.exe 22 16 8->17         started        19 D2CAQ00878900098778900.exe 8->19         started        46 Injects a PE file into a foreign processes 11->46 21 I$s#$lT3ssl.exe 16 11->21         started        24 powershell.exe 11 11->24         started        process6 dnsIp7 30 C:\Users\user\AppData\...\I$s#$lT3ssl.exe, PE32 13->30 dropped 48 Drops PE files to the startup folder 13->48 50 Powershell drops PE file 13->50 26 conhost.exe 13->26         started        34 showip.net 162.55.60.2, 49732, 80 ACPCA United States 21->34 52 Tries to harvest and steal browser information (history, passwords, etc) 21->52 28 conhost.exe 24->28         started        file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8cf77a7dc3990a9bace47ff27082f1c535375b16eaf2a08209956969c55bb854
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cf77a7dc3990a9bace47ff27082f1c535375b16eaf2a08209956969c55bb854/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-09-04 09:38:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rt3xu7odtefjxlhep7zhbaxryu2towyw5lzkbaqjsvuwtrk3xbka._file
Verdict:
malicious
Similar samples:
1bef6e9201c4c290b30a66be4c6aea4492966417eb5974f26b38ba9ed732bdd3
DarkCloud
29a08311df4b9c042dd63aa22583e129877ca0546cc40b6d502c1c9ca1d7075d
DarkCloud
3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009
DarkCloud
33f030952825d10fe2cef3f27e618ba98ec6c6db56052c1c1ddf813a17b17db8
DarkCloud
4707406289ad536e4093ed4dbe358209a9b0ce37d32e91e36b1d25f874f23d94
DarkCloud
7db30520cde8d37f8875299b1182c0e56a0a47d995117c1be330d08b4de86666
DarkCloud
8227055b0090562a073fd35b7ddd31091d00a279ffadf9835b175ac659a89b53
DarkCloud
8bcea0e85866e00681b5ce6c14c70ac359d07abf85a057d5ffc4a816a644e13b
DarkCloud
9005c9522aa361a5fdc143f907b8fced088d2a92297fa7c32a510048a063f5ba
DarkCloud
fd8fff6a5f07a9d3be875b4b4ca47c6682eb439343f53ce5fa357a81ba708056
DarkCloud
+ 48 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231101-g7rzxsdg52/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops startup file
Unpacked files
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/a1e66a1d-35b7-4665-9fe2-0db087136e93/
SH256 hash:
bbcf0024a6d737afc28cc7e21af86a349a1c77b2c1f2d004d5f5e5fc26d3c8ad
MD5 hash:
75f2587c16ab82d811843184e8ce912a
SHA1 hash:
f3c8f84c83912a7c4b2eab02b712c0197ef955d6
Link:
https://www.unpac.me/results/a1e66a1d-35b7-4665-9fe2-0db087136e93/
SH256 hash:
3ca96ea9607137c997cb2ef2ef06a2a5d20df7f5d7a44706a65c8b5754c67212
MD5 hash:
bd5cbf8bb781a328142b6c7f96ebbeb6
SHA1 hash:
d30e5e13029e68dc7635ac9dc7e9d18a96dbb292
Detections:
darkcloudstealer
Create hunting rule
Link:
https://www.unpac.me/results/a1e66a1d-35b7-4665-9fe2-0db087136e93/
Parent samples :
fd8fff6a5f07a9d3be875b4b4ca47c6682eb439343f53ce5fa357a81ba708056
0c810509ea618f1d25ae1e2d1c01f2ecd3f20907dfd726610e97fe7c7116274f
29a08311df4b9c042dd63aa22583e129877ca0546cc40b6d502c1c9ca1d7075d
8cf77a7dc3990a9bace47ff27082f1c535375b16eaf2a08209956969c55bb854
1bef6e9201c4c290b30a66be4c6aea4492966417eb5974f26b38ba9ed732bdd3
SH256 hash:
b39991e0cf1630a6fb51e58475485017cb871bca1a115835abf895df24f18dde
MD5 hash:
fa4f67bc731fc3c41fb6d2609a7ddd76
SHA1 hash:
a7b387ac011f0ac1a6ce602c9bc30d89d487f09d
Link:
https://www.unpac.me/results/a1e66a1d-35b7-4665-9fe2-0db087136e93/
SH256 hash:
8cf77a7dc3990a9bace47ff27082f1c535375b16eaf2a08209956969c55bb854
MD5 hash:
93aa02f9d3e6cad28fbb22ce0b32966e
SHA1 hash:
49f77909b362e392d9e6c42a480ce571b8a2fd67
Link:
https://www.unpac.me/results/a1e66a1d-35b7-4665-9fe2-0db087136e93/
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/8cf77a7dc3990a9bace47ff27082f1c535375b16eaf2a08209956969c55bb854

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
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_DarkCloud
Create hunting rule
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:ProtectSharewareV11eCompservCMS
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu

File information

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

Malspam

DarkCloud

Executable exe 8cf77a7dc3990a9bace47ff27082f1c535375b16eaf2a08209956969c55bb854

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/457509/

Comments