MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85641c8fb94e8e4c5202152dcbb2bb26646529290d984988ecb72e18d63c9bc5. 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



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 85641c8fb94e8e4c5202152dcbb2bb26646529290d984988ecb72e18d63c9bc5
SHA3-384 hash: 58c1520bba771d13b8b704844e8f45fd4540b9a17262a6d9792196ebc16ffbce66edc24ab081f5366d25ea46a3ca0163
SHA1 hash: 1d5a6f9661525df3eba7c0924bc6ef2922155691
MD5 hash: 0ea1ecf1f75e4423b86c00842dfdf39d
humanhash: five-mirror-golf-tango
File name:mfc140u.dll
Download: download sample
File size:5'653'424 bytes
First seen:2025-08-20 19:33:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b4f070f0028c97d4b44509b262314b3d (1 x Rhadamanthys)
ssdeep 49152:KuEsNcEc8/CK4b11P5ViH8gw09NVQD5stWIlE7lva8iposS9j5fzSQzs7ID+AVu1:KnL8+5gionQFLOAkGkzdnEVomFHKnP5
TLSH T170468C467AED0484D969D03ACA2B8D4BD3B2FC50136557CF0136A75EAF733D24A3A326
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 00b860f299dc2ed6 (14 x ACRStealer, 2 x ValleyRAT, 1 x RiseProStealer)
Reporter aachum
Tags:apt APT-C-36 BlindEagle COL dll HIjackLoader IDATLoader


Avatar
iamaachum
C2: sofiavergara.duckdns.org

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BOLETA JUDICIAL (2).zip
Verdict:
Malicious activity
Analysis date:
2025-08-19 16:34:08 UTC
Tags:
amsi-bypass

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
injection obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug expired-cert explorer fingerprint infostealer invalid-signature keylogger lolbin masquerade microsoft_visual_cc packed signed
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-08-12 17:45:22 UTC
File Type:
PE+ (Dll)
Extracted files:
843
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Unpacked files
SH256 hash:
85641c8fb94e8e4c5202152dcbb2bb26646529290d984988ecb72e18d63c9bc5
MD5 hash:
0ea1ecf1f75e4423b86c00842dfdf39d
SHA1 hash:
1d5a6f9661525df3eba7c0924bc6ef2922155691
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Check_OutputDebugStringA_iat
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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

Executable exe 85641c8fb94e8e4c5202152dcbb2bb26646529290d984988ecb72e18d63c9bc5

(this sample)

Comments