MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28d7f1885e85710e8a0d5493ffc204fae2aef0e7d3359cd22123eccc11c87513. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28d7f1885e85710e8a0d5493ffc204fae2aef0e7d3359cd22123eccc11c87513
SHA3-384 hash: 595bb35787baa889a6d5a95ec0523ea9245a95ff2e4c11cd9c3e152d5ebde8f39ef9958d37b6c6e7fb326280dd45089e
SHA1 hash: 368d4b16a9b03a88f3e84d6b5bbb9d20a7dfa96d
MD5 hash: 53215c5e991294e4ce9cc2b20651cb85
humanhash: carpet-march-whiskey-nitrogen
File name:rDOCUMENTS_9021869334_pdf.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:2'595'840 bytes
First seen:2025-08-12 01:00:17 UTC
Last seen:2025-08-12 06:11:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7f2b8e732a057a6213dc3fae875c5b9c (8 x LummaStealer, 4 x Rhadamanthys, 2 x DarkCloud)
ssdeep 24576:N4jqcduwlNvFzWI//3YOf4BUGYeXQadyE0j8aBoKj61TtHCmAu+mfTg+Ccx26wJY:DcduIzW0YzUKXlS8uj2FCPk7pF
TLSH T1F7C5BF18EC7890D6FCC311B13B699252A4237F7BCE3C69AB50F89B50114ADED163B52B
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 FXOLabs
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
61
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rDOCUMENTS_9021869334_pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-08-12 01:03:21 UTC
Tags:
upx darkcloud
Link:
https://app.any.run/tasks/f645d0ef-36e7-488e-b4bf-e9f0c3bca3e7

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/20249/
Detection(s):
SecuriteInfo.com.Variant.Lazy.690308.13220.27437.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689a924bc633abe3908e0eaf
Tags:
underscore virus agent
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint masquerade microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/689a924c6d7bffa0a7a0e1da/reports/84f699a5-9f15-4edf-9e22-686333966764/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/28d7f1885e85710e8a0d5493ffc204fae2aef0e7d3359cd22123eccc11c87513
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/25daf072-f32a-42ec-9cad-dcd2128eda73
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/28d7f1885e85710e8a0d5493ffc204fae2aef0e7d3359cd22123eccc11c87513
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/53215c5e991294e4ce9cc2b20651cb85
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28d7f1885e85710e8a0d5493ffc204fae2aef0e7d3359cd22123eccc11c87513/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/28d7f1885e85710e8a0d5493ffc204fae2aef0e7d3359cd22123eccc11c87513
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-08-11 14:14:50 UTC
File Type:
PE+ (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdl7dcc6qvyq5cqnksj77qqe7lrk54hh2m2zzurbepwmyeoioujq._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/250812-bc5dwacj4z/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
DarkCloud
Darkcloud family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8444625415:AAFqZsAFLxLbDvDpw23Q7GG005RL_VftDLU/sendMessage?chat_id=5302361040
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7471ae9b-fd59-4384-b8cd-94a2cd67e3d0
Unpacked files
SH256 hash:
28d7f1885e85710e8a0d5493ffc204fae2aef0e7d3359cd22123eccc11c87513
MD5 hash:
53215c5e991294e4ce9cc2b20651cb85
SHA1 hash:
368d4b16a9b03a88f3e84d6b5bbb9d20a7dfa96d
Link:
https://www.unpac.me/results/439b95c6-6485-48ed-a841-753166b2cd07/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/28d7f1885e85/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/28d7f1885e85710e8a0d5493ffc204fae2aef0e7d3359cd22123eccc11c87513

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: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:pe_detect_tls_callbacks
Create hunting rule
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 28d7f1885e85710e8a0d5493ffc204fae2aef0e7d3359cd22123eccc11c87513

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/20249/

Comments