MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c9b81415ce7f9c68b5804eec34d489290401cfd9464810a7686093f63a130fc. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c9b81415ce7f9c68b5804eec34d489290401cfd9464810a7686093f63a130fc
SHA3-384 hash: 5f71694e7e10063e5dc0db3d4b09b07cf88e3f1e15d9b9902a0f841f82bfe65187cc4439d23963c5d1e2082e878c94a7
SHA1 hash: 4454e2ec0b700f3fd3cae5bf35de1a7c601f9329
MD5 hash: 474a5ed8778569ca79c9c813dba7e0c8
humanhash: princess-july-florida-six
File name:erchechklist827273637.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'710'592 bytes
First seen:2024-08-11 20:17:27 UTC
Last seen:2024-08-14 14:36:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:YB2nk2sj+OXmxVfWwI260asG/lAdBSObmoIphKx2MeBBjWKR:YB2k2YwVXI26hsG/lAdB/IphwQjW
Threatray 1 similar samples on MalwareBazaar
TLSH T14685D0BEDF887D94C13E2A704561B4D892B1C1E73902D2BF0886C1F2DF753A9ED69092
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter threatcat_ch
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
356
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
erchechklist827273637.exe
Verdict:
Suspicious activity
Analysis date:
2024-08-11 20:17:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/80bfe0e9-3a24-45a8-8abc-93c890af4a3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.31616.8137.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b91c7caa5b40be0aa005cf
Tags:
Execution Generic Network Stealth Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Сreating synchronization primitives
Creating a window
Running batch commands
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin obfuscated packed shell32 vbnet
Link:
https://www.filescan.io/uploads/66b91c7bb1392db6bab236a9/reports/d729e139-e6a9-4ac0-b6f2-d892eed9cf03/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6c9b81415ce7f9c68b5804eec34d489290401cfd9464810a7686093f63a130fc
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:
Malicious
Link:
https://analyze.intezer.com/analyses/f4d3c9c8-a81e-4255-a6f6-d996f1eb42da
Result
Threat name:
DarkCloud, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1491289
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Sample uses string decryption to hide its real strings
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected DarkCloud
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6c9b81415ce7f9c68b5804eec34d489290401cfd9464810a7686093f63a130fc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c9b81415ce7f9c68b5804eec34d489290401cfd9464810a7686093f63a130fc/
Threat name:
ByteCode-MSIL.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2024-08-11 08:02:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nsnycqk44744nc2yatxmgtkiskieahh5srsicctwqyet6y5bgd6a._file
Verdict:
malicious
Similar samples:
6c9b81415ce7f9c68b5804eec34d489290401cfd9464810a7686093f63a130fc
DarkCloud
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/240811-y29ffswdnn/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in System32 directory
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ea19d955-0ed2-4556-9db7-d342b0bbbebe
Unpacked files
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/7c6888be-9f39-4eb8-8fcd-560840791046/
SH256 hash:
f7da3d2e2cd9be71b506343fa6f3912c186db9a2b369dd6e24499e31bff6acca
MD5 hash:
f9c6d5113bf8b52d121e7ed3ca7e0cd4
SHA1 hash:
d31de437762afbaaa6199d68684f8bb44705e6ca
Detections:
darkcloudstealer
Create hunting rule
Link:
https://www.unpac.me/results/7c6888be-9f39-4eb8-8fcd-560840791046/
Parent samples :
d7a44f3e7bf4e4e6b5839b322a498fdbb1949955a9c6bdb12364e523a9225bb6
6c9b81415ce7f9c68b5804eec34d489290401cfd9464810a7686093f63a130fc
b9f49c654a651e509c718f73b241979aaf4611c3b4e4d84d2e95f5a9f7bce1c7
SH256 hash:
9dac8e0c184f46c9a246a11fa95c2284003e7f0355061b92303d31f5c20c6d84
MD5 hash:
f0104eb57763672dbaf72b04351c3307
SHA1 hash:
b19b30093b6bf0dd739fde922b7de753919b86ac
Link:
https://www.unpac.me/results/7c6888be-9f39-4eb8-8fcd-560840791046/
SH256 hash:
6c9b81415ce7f9c68b5804eec34d489290401cfd9464810a7686093f63a130fc
MD5 hash:
474a5ed8778569ca79c9c813dba7e0c8
SHA1 hash:
4454e2ec0b700f3fd3cae5bf35de1a7c601f9329
Link:
https://www.unpac.me/results/7c6888be-9f39-4eb8-8fcd-560840791046/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6c9b81415ce7/report/overview.html
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/6c9b81415ce7f9c68b5804eec34d489290401cfd9464810a7686093f63a130fc

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: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: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

zip c99dc0a92eccca3e8b8aa3fa6f53c280b9863f356ee061fb811161cf884fd0e4

DarkCloud

Executable exe 6c9b81415ce7f9c68b5804eec34d489290401cfd9464810a7686093f63a130fc

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c99dc0a92eccca3e8b8aa3fa6f53c280b9863f356ee061fb811161cf884fd0e4
  
Dropped by
MD5 05c951e93781a71c49a493cfd42cbb44

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 (GUARD_CF)high

Comments