MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 691bd2b76ebd32787a26a353c915e1438bb317d1c90bda5eeae0c9057cf33f44. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 691bd2b76ebd32787a26a353c915e1438bb317d1c90bda5eeae0c9057cf33f44
SHA3-384 hash: 24a740939895d93d7e38c6b97ccdfc153539bbb59fad1919286a612355dc21a1e37b9c4f7cee180478cd85622ce3b3d7
SHA1 hash: 07d67e498239f1dda98a7b3c863b6abbacf21a5f
MD5 hash: 36041b7e660f1c5572ca812debcb6ef1
humanhash: missouri-spring-red-delta
File name:Vzwwqreew.exe
Download: download sample
File size:1'838'080 bytes
First seen:2025-02-03 16:11:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:rJAT+hooP59AKjXP3ud77s7H/L3oxNiDGr:V5B9AwvCsTj3oxNiD6
TLSH T16A8501E817C47E52C6BF0B37A0F03B548730E9529FF6E35F558009AC0D67BAA9920796
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter TomU
Tags:exe


Avatar
TomU
a6948d5a4a9b6b9360d86b92c56aadb3 BL INLU4106073.rar
731946cdeb0a54ef6234c593f1c56d06 BL INLU4106073.img
36041b7e660f1c5572ca812debcb6ef1 Vzwwqreew.exe

dfd99d41098a817875765d2ade997d2ce31c2dbe32b66cf1ad7113da7076e441 BL INLU4106073.rar
6317822ae262d8a5793d2019761694ca5bcb2b833ae172f8a9de87bb0e652e06 BL INLU4106073.img
691bd2b76ebd32787a26a353c915e1438bb317d1c90bda5eeae0c9057cf33f44 Vzwwqreew.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
634
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Vzwwqreew.exe
Verdict:
Malicious activity
Analysis date:
2025-02-03 16:15:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/266835ce-f9bf-4dd8-89dc-f4f117d9372e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10017859-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a0eb742dcee78dd8193d0f
Tags:
smartassembly autorun packed virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/67a0eadc0218eb7de8c25e63/reports/76dc6c58-2dc5-46fc-89fb-2461837ca405/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.PN.Generic
Link:
https://www.hybrid-analysis.com/sample/691bd2b76ebd32787a26a353c915e1438bb317d1c90bda5eeae0c9057cf33f44
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d04cdb73-7e22-402c-9720-42978232d950
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1605760
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/691bd2b76ebd32787a26a353c915e1438bb317d1c90bda5eeae0c9057cf33f44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/691bd2b76ebd32787a26a353c915e1438bb317d1c90bda5eeae0c9057cf33f44/
Threat name:
Win32.Ransomware.Generic
Create hunting rule
Status:
Malicious
First seen:
2025-02-03 00:05:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nen5fn3oxuzhq6rgunj4sfpbiof3gf6rzef5uxxk4deqk7hth5ca._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/250203-tnld9awkew/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0
YARA:
n/a
Link:
https://app.threat.zone/submission/55d12137-7101-4c9e-b3d3-abab84e319b5
Unpacked files
SH256 hash:
691bd2b76ebd32787a26a353c915e1438bb317d1c90bda5eeae0c9057cf33f44
MD5 hash:
36041b7e660f1c5572ca812debcb6ef1
SHA1 hash:
07d67e498239f1dda98a7b3c863b6abbacf21a5f
Link:
https://www.unpac.me/results/ea2bdc7d-1df0-4a12-81dd-eced5a09c08a/
SH256 hash:
156d5d063b86db80b7ce843294202677040573c1d6976e31b5fadbf571f4ec51
MD5 hash:
a9b56d447ce73eb463433839687a9c82
SHA1 hash:
fdbfb26b24151c56a395be230d3369421b15a3b9
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/ea2bdc7d-1df0-4a12-81dd-eced5a09c08a/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/ea2bdc7d-1df0-4a12-81dd-eced5a09c08a/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/ea2bdc7d-1df0-4a12-81dd-eced5a09c08a/
SH256 hash:
c43827af46e16f92825db5576ae6c0b99f07cca698b57f88788b7c189c815049
MD5 hash:
283fca6acca3087dd6cfc19d72567e16
SHA1 hash:
7126da1ad6cee0551dbf568ade90cfca5746c73d
Link:
https://www.unpac.me/results/ea2bdc7d-1df0-4a12-81dd-eced5a09c08a/
SH256 hash:
eaec02be5fc240cfa6103d82c9d65eb637b1d5b42928ba7977b59b14db7a6616
MD5 hash:
3d7f0e04dae9d434a8f105c89e836bc9
SHA1 hash:
c01f6c0e9d7f3c87d3d6e0e027600209b7345c31
Link:
https://www.unpac.me/results/ea2bdc7d-1df0-4a12-81dd-eced5a09c08a/
SH256 hash:
c836de1354ff9caf8d2c8af85604ff4b1b9c14c3e2d503dac94d805d2be7cd6e
MD5 hash:
5e8748c7b6ef0c7a0cad4e3372dc2f46
SHA1 hash:
d785100cff8a7ff174706de07c7a2aba78a40200
Link:
https://www.unpac.me/results/ea2bdc7d-1df0-4a12-81dd-eced5a09c08a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/691bd2b76ebd/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/691bd2b76ebd32787a26a353c915e1438bb317d1c90bda5eeae0c9057cf33f44

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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.

Malspam

Executable exe 691bd2b76ebd32787a26a353c915e1438bb317d1c90bda5eeae0c9057cf33f44

(this sample)

  
Delivery method
Distributed via e-mail attachment

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