MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e4481aa91ac42ef442ad4ebe1ff13b655f7e87e44fbd7d29391856d44f64e47. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e4481aa91ac42ef442ad4ebe1ff13b655f7e87e44fbd7d29391856d44f64e47
SHA3-384 hash: 529ef3f7525fc8583ba7c7735a26d240e9163fff7095ebf6e2352bc3d6a0e8a0f50778c4688f200b2495df4ea3b50209
SHA1 hash: 56bf8e401286ad8e1164de23bedb3602d082ba61
MD5 hash: 0101d2387c9a81bdad56aa3765e9fa3e
humanhash: kilo-vegan-missouri-fruit
File name:Purchase Order #98540-00.exe
Download: download sample
File size:754'176 bytes
First seen:2024-05-28 06:42:56 UTC
Last seen:2024-05-28 07:24:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:YAGemiaPaGTBfFxsn0uigZ+nAcbhe63TEtcGDRnD1JdDiEEH5pG3utV6A+Syd6AS:YNaGA0FgMAI9NeJDVEHLrtVU6p5iqEL
TLSH T142F4226E7058B733D7760AF9C4A140CD47B886225FE5F2C86C8234E20DDAFD941696AF
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon b2b269f0d4e88692 (5 x AgentTesla, 4 x Formbook, 2 x Loki)
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8e4481aa91ac42ef442ad4ebe1ff13b655f7e87e44fbd7d29391856d44f64e47.exe
Verdict:
Malicious activity
Analysis date:
2024-05-28 06:45:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/be74094f-ad9e-4cbc-b93a-3827f2b28af6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDropNET.68.21246.6021.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66557d135721c8e527178079win7simulatehigh_evasion
Tags:
Nekark
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Creating a file
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66557cf8458fabe8a95c3a85/reports/47131a7f-83d0-4303-8363-2b10ab13e760/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8e4481aa91ac42ef442ad4ebe1ff13b655f7e87e44fbd7d29391856d44f64e47
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/4de382ed-bda6-4e0b-b0fc-8343b93df8c5
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1448314
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8e4481aa91ac42ef442ad4ebe1ff13b655f7e87e44fbd7d29391856d44f64e47
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e4481aa91ac42ef442ad4ebe1ff13b655f7e87e44fbd7d29391856d44f64e47/
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2024-05-28 05:18:08 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
11
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rzcidkurvrbo6rbk2tv6d7ytwzk7p2d6it55puutsgcw2rhwjzdq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240528-hgxcdsah59/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7b23c9f9-63f6-4cf7-b327-7db25d2c305a
Unpacked files
SH256 hash:
8e4481aa91ac42ef442ad4ebe1ff13b655f7e87e44fbd7d29391856d44f64e47
MD5 hash:
0101d2387c9a81bdad56aa3765e9fa3e
SHA1 hash:
56bf8e401286ad8e1164de23bedb3602d082ba61
Link:
https://www.unpac.me/results/21188deb-6222-4f14-8ec2-49d495da01d9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8e4481aa91ac/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/8e4481aa91ac42ef442ad4ebe1ff13b655f7e87e44fbd7d29391856d44f64e47

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

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 (HIGH_ENTROPY_VA)high

Comments