MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d99d26ac33c17b7038ae35b3bcf82f416bf8676e485603a043fe6272872b254. 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


PureCrypter


Vendor detections: 13


Intelligence 13 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d99d26ac33c17b7038ae35b3bcf82f416bf8676e485603a043fe6272872b254
SHA3-384 hash: 98030c5572b865a81267dafae1ec6be878cc802f59bf9096664292939a295aa9fdf5cf661de5ab19c09b5fe061251b74
SHA1 hash: 9024dfad6dd0f2faf75cf2e6ed12723afa15d12a
MD5 hash: 3351950cddb2c9ba32e9f277c60965df
humanhash: alaska-princess-illinois-fish
File name:3351950cddb2c9ba32e9f277c60965df.exe
Download: download sample
Signature PureCrypter
Create hunting rule
File size:59'552 bytes
First seen:2024-12-04 13:27:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:2oX0xn34ZuYIBnrB6ipVau1+H7wq5q1nhXFApMEpYinAMxA5YizAMxkE3X:t0SZfe6iXau1+H7/IFAr7HxS7zxzX
TLSH T1074328969518DF60F8168D3FA09DC72417767ECEF6D2C58E2C0AB3250BB3341B999C46
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
File icon (PE):PE icon
dhash icon e0e0ecae8a8ca2cc (1 x PureCrypter)
Reporter abuse_ch
Tags:exe purecrypter

Intelligence

File Origin
# of uploads :
1
# of downloads :
375
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://link.storjshare.io/s/jwvia36smeumt7j2d6ghvs3hyzlq/my-rev/OFICIO_DOCUMENTO_REQUERIMIENTO_POR_INCONSISTENCIA_EN_SALDOS_RAD20241129_REVISION_INMEDIATA_ad891849841894fa9841894ca9848914841ff841894156461564548891894ff189418941844125466554ad456168464416_pdf.exe?download=1
Verdict:
Malicious activity
Analysis date:
2024-11-30 23:54:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0fa052a6-df92-4e7d-b8a7-8ee4d1fa402a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.1068.1409.12162.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67505a8912e85e185e75af69
Tags:
auslogics autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor obfuscated packed
Link:
https://www.filescan.io/uploads/675058e744b67042f0d3d912/reports/772066ab-b446-42f3-bf94-6eb98c987bae/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7d99d26ac33c17b7038ae35b3bcf82f416bf8676e485603a043fe6272872b254
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f409be41-7895-4c37-9423-2f49fccd8789
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1568294
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Drops VBS files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1568294 Sample: QwLii5vouB.exe Startdate: 04/12/2024 Architecture: WINDOWS Score: 100 30 deadpoolstart2031.duckdns.org 2->30 32 shed.dual-low.s-part-0035.t-0009.t-msedge.net 2->32 34 2 other IPs or domains 2->34 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected AntiVM3 2->52 54 Sigma detected: Drops script at startup location 2->54 58 7 other signatures 2->58 8 QwLii5vouB.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 56 Uses dynamic DNS services 30->56 process4 dnsIp5 36 files.catbox.moe 108.181.20.35, 443, 49711, 49804 ASN852CA Canada 8->36 24 C:\Users\user\AppData\Roaming\Count.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\Roaming\...\Count.vbs, ASCII 8->26 dropped 28 C:\Users\user\...\Count.exe:Zone.Identifier, ASCII 8->28 dropped 62 Found many strings related to Crypto-Wallets (likely being stolen) 8->62 64 Drops VBS files to the startup folder 8->64 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->66 70 2 other signatures 8->70 15 MSBuild.exe 2 8->15         started        68 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->68 19 Count.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 38 deadpoolstart2031.duckdns.org 181.71.217.114, 2521, 49787, 49853 ColombiaMovilCO Colombia 15->38 40 Found many strings related to Crypto-Wallets (likely being stolen) 15->40 42 Multi AV Scanner detection for dropped file 19->42 44 Machine Learning detection for dropped file 19->44 46 Writes to foreign memory regions 19->46 48 Injects a PE file into a foreign processes 19->48 21 MSBuild.exe 3 19->21         started        signatures10 process11 signatures12 60 Found many strings related to Crypto-Wallets (likely being stolen) 21->60
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7d99d26ac33c17b7038ae35b3bcf82f416bf8676e485603a043fe6272872b254
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7d99d26ac33c17b7038ae35b3bcf82f416bf8676e485603a043fe6272872b254/
Threat name:
Win32.Trojan.Sonbokli
Create hunting rule
Status:
Malicious
First seen:
2024-11-29 20:16:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pwm5e2wdhql3oa4k4nntxt4c6qll7btw4scwaoqeh7tcokdswjka._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/241204-qp5yhasjap/
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/85209bef-f407-47ed-95cf-df460567f4a5
Unpacked files
SH256 hash:
7d99d26ac33c17b7038ae35b3bcf82f416bf8676e485603a043fe6272872b254
MD5 hash:
3351950cddb2c9ba32e9f277c60965df
SHA1 hash:
9024dfad6dd0f2faf75cf2e6ed12723afa15d12a
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/5d7067d9-8eaa-492c-b8c2-67c0aa0f7526/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7d99d26ac33c/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/7d99d26ac33c17b7038ae35b3bcf82f416bf8676e485603a043fe6272872b254

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Web download

PureCrypter

Executable exe 7d99d26ac33c17b7038ae35b3bcf82f416bf8676e485603a043fe6272872b254

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3318247/
  
Delivery method
Distributed via web download

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