MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f041fbbe51724f5ae7c9013e7be37cb3a5892984bc36ae0615e51168b658c627. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f041fbbe51724f5ae7c9013e7be37cb3a5892984bc36ae0615e51168b658c627
SHA3-384 hash: 4e53a843cc228844dfe9f66cfa5149bcc1e192dd6b9ccf9be596d2595c548304fc91c7aeb2ac050094b8fb6edb83272f
SHA1 hash: 4aea910201e1ad9386fc30f172aa7ea4ce94151a
MD5 hash: 5537d725807584d2b92e993a1b5f5430
humanhash: seven-fish-oklahoma-massachusetts
File name:RFQ____RM quotation_JPEG IMAGE.img.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'000'960 bytes
First seen:2025-04-24 01:19:13 UTC
Last seen:2025-05-09 14:03:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d6937b39d566e5795f3eb7422ac303be (21 x LummaStealer, 2 x DarkCloud, 1 x CoinMiner)
ssdeep 24576:QdVE2ndZud6UKdrAUByDdTLDhYCg6UKdrAUByDdTLDhYC:mVEqdswjdtaLS+jdtaLS
TLSH T14A2502118395A8DBFD93807A8A55A210B533F8538725DBFB41F8A71D2F03AE84E3D761
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter threatcat_ch
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
528
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ____RM quotation_JPEG IMAGE.img.exe
Verdict:
Malicious activity
Analysis date:
2025-04-24 01:22:09 UTC
Tags:
stealer auto-reg darkcloud upx
Link:
https://app.any.run/tasks/efed57cf-7116-4d09-9a51-e9c72da56332

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/3805/
Detection(s):
Win.Packed.Zusy-10044253-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680993b5a37ff28e1298f101
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Using the Windows Management Instrumentation requests
Stealing user critical data
Setting a single autorun event
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy masquerade microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/680991cf212716475fadf362/reports/8069ea29-1c9d-4634-bc19-5f362d7e8d60/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/f041fbbe51724f5ae7c9013e7be37cb3a5892984bc36ae0615e51168b658c627
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ba2ea542-0ba9-4778-ae1c-c7e32db6ebba
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1672613
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Writes to foreign memory regions
Yara detected DarkCloud
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1672613 Sample: RFQ____RM quotation_JPEG IM... Startdate: 24/04/2025 Architecture: WINDOWS Score: 100 26 Found malware configuration 2->26 28 Antivirus detection for URL or domain 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 4 other signatures 2->32 7 RFQ____RM quotation_JPEG IMAGE.img.exe 2->7         started        10 firefly.exe 2 2->10         started        12 firefly.exe 1 2->12         started        process3 signatures4 34 Writes to foreign memory regions 7->34 36 Allocates memory in foreign processes 7->36 38 Injects a PE file into a foreign processes 7->38 14 MSBuild.exe 1 4 7->14         started        18 conhost.exe 10->18         started        20 conhost.exe 12->20         started        process5 file6 24 C:\Users\user\AppData\Roaming\...\firefly.exe, PE32 14->24 dropped 40 Tries to harvest and steal browser information (history, passwords, etc) 14->40 42 Writes or reads registry keys via WMI 14->42 22 WmiPrvSE.exe 14->22         started        signatures7 process8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f041fbbe51724f5ae7c9013e7be37cb3a5892984bc36ae0615e51168b658c627
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f041fbbe51724f5ae7c9013e7be37cb3a5892984bc36ae0615e51168b658c627/
Threat name:
Win64.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2025-04-23 23:56:04 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ba7xpsrojhvvz6jae7hxy34wosyskmexq3k4bqv4uiwrnsyyytq._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/250424-bpmdtszjt5/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
DarkCloud
Darkcloud family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0f3e6bc7-0a9a-4b91-8819-85fd8cbe9cc4
Unpacked files
SH256 hash:
f041fbbe51724f5ae7c9013e7be37cb3a5892984bc36ae0615e51168b658c627
MD5 hash:
5537d725807584d2b92e993a1b5f5430
SHA1 hash:
4aea910201e1ad9386fc30f172aa7ea4ce94151a
Link:
https://www.unpac.me/results/0c2f543a-fa6d-4b59-9036-10e0796f7692/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f041fbbe5172/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f041fbbe51724f5ae7c9013e7be37cb3a5892984bc36ae0615e51168b658c627

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

DarkCloud

Executable exe f041fbbe51724f5ae7c9013e7be37cb3a5892984bc36ae0615e51168b658c627

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/3805/

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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

Comments