MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c53636c057477792d6accc5431aae32e85225584c5bfb5ff609a8457b8a71df. 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


ACRStealer


Vendor detections: 6


Intelligence 6 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c53636c057477792d6accc5431aae32e85225584c5bfb5ff609a8457b8a71df
SHA3-384 hash: 53f06d8ffab89d863d29fa64ac70628e5be075568940e13eb8f27202232ab697e55ce574db33feace370f7bd2ea5270e
SHA1 hash: 03b688995c2483fa448d970b458a1214f3400f50
MD5 hash: 946f1c3326fc61c0d3c9f92b1c1d5f2d
humanhash: enemy-minnesota-lactose-fourteen
File name:libcrypto-1_1.dll
Download: download sample
Signature ACRStealer
Create hunting rule
File size:1'668'848 bytes
First seen:2025-09-05 17:45:53 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 297cfecdeec7600638a2d663ab104d8a (1 x ACRStealer)
ssdeep 49152:yvt0EbtOBBL7gpEbmg7m1CPwDv3uFciIua:mt0EEBlgybmgK1CPwDv3uFcis
TLSH T19A758C01BF86AAB2E9CF453C52B66B7F4E351A249321CAD3CB512962DD311D1623F39C
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter aachum
Tags:91-98-129-69 ACRStealer dll HIjackLoader IDATLoader


Avatar
iamaachum
https://macsfixedfiles.icu/?MgLXZWqVJAtzYyldwRTf6vShsD0KQnGrBiC52731=r7uPgjvpdSCXZNyKYMB0OToQA3bc1GIwxFt5zk8L9UEnhVR&yYQ6awIkqVHKgMTER5N07vi4cfe1jObJ392moSxDZzG => https://mega.nz/file/WA8U1DRL#A06qVcXD6K6EZiVgj8vtCmIb-DpgFEoOaU_2LbcIJCI

ACRStealer C2: 91.98.129.69

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
ES ES
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/25879/
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bb21f4eb163e0ec1849488
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature microsoft_visual_cc obfuscated signed
Link:
https://www.filescan.io/uploads/68bb21e5a64010de766e5771/reports/066a9cc2-23d8-4862-97fa-a39127f072d4/overview
Verdict:
Malicious
Labled as:
Infostealer/ACRStealer
Link:
https://www.hybrid-analysis.com/sample/1c53636c057477792d6accc5431aae32e85225584c5bfb5ff609a8457b8a71df
Verdict:
Unknown
File Type:
dll x32
Link:
https://opentip.kaspersky.com/1c53636c057477792d6accc5431aae32e85225584c5bfb5ff609a8457b8a71df/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1771999
Signature
AI detected suspicious PE digital signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1771999 Sample: libcrypto-1_1.dll Startdate: 05/09/2025 Architecture: WINDOWS Score: 52 19 Multi AV Scanner detection for submitted file 2->19 21 AI detected suspicious PE digital signature 2->21 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 conhost.exe 7->11         started        13 rundll32.exe 7->13         started        15 2 other processes 7->15 process5 17 rundll32.exe 1 9->17         started       
Score:
8%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/1c53636c057477792d6accc5431aae32e85225584c5bfb5ff609a8457b8a71df
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/946f1c3326fc61c0d3c9f92b1c1d5f2d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c53636c057477792d6accc5431aae32e85225584c5bfb5ff609a8457b8a71df/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-05 09:24:39 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=drjwg3afor3xsllkztcuggvoglufejkyjrn7wx7wbguek64kohpq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250905-wcgyss1lz9/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
1c53636c057477792d6accc5431aae32e85225584c5bfb5ff609a8457b8a71df
MD5 hash:
946f1c3326fc61c0d3c9f92b1c1d5f2d
SHA1 hash:
03b688995c2483fa448d970b458a1214f3400f50
Link:
https://www.unpac.me/results/7a0029dc-0fd1-4a5c-8ed4-752b40be8f58/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.15
Link:
https://yomi.yoroi.company/submissions/1c53636c057477792d6accc5431aae32e85225584c5bfb5ff609a8457b8a71df

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_AllMal_Detector
Create hunting rule
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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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)
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

ACRStealer

zip 12a387304bb387f3e0e6417e388e80ab024a0fe962623c58c7648cba8d7d074e

ACRStealer

DLL dll 1c53636c057477792d6accc5431aae32e85225584c5bfb5ff609a8457b8a71df

(this sample)

  
Link
https://tria.ge/250905-v1yqsa1kx9/behavioral2
  
Dropped by
SHA256 12a387304bb387f3e0e6417e388e80ab024a0fe962623c58c7648cba8d7d074e
  
Delivery method
Distributed via web download
  
Dropped by
MD5 fa691a26f0d1c402450c5fffc4b9d77c
Cape
Cape
https://www.capesandbox.com/analysis/25879/

Comments