MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a41bf7d87976adc297aa44703f31eab78be9c3ac80c0d10d621c603b68963c36. 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


AgentTesla


Vendor detections: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a41bf7d87976adc297aa44703f31eab78be9c3ac80c0d10d621c603b68963c36
SHA3-384 hash: 6b09d3cce320f1c0bda22d3c10b4c4a2df254d6a853d598c8ecfdcda5d14a7f0a5b7a7aed2b0f2b23ee64e5626b0ecd6
SHA1 hash: 7a9916112c6ef5eb1647127e47a55338df1737e6
MD5 hash: a451e1ead24bd11248f2365a292fb822
humanhash: virginia-harry-monkey-speaker
File name:RFQ-12202430_ACD_Group.pif
Download: download sample
Signature AgentTesla
Create hunting rule
File size:24'576 bytes
First seen:2025-01-09 18:00:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:sBMXirhFUInJ2K6h57y0btkMiVFl/ryGzrV7BjIH9rgT1vMnxsAmYjzww6HFawW:sBMX83nJ200ZbQ/ryirV1QlC/bH0t
TLSH T131B22A04ABED8237DBFD6B7558F2419017F2AB967463EB9E4C8830E21C47B541A92337
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
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
420
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
RFQ-12202430_ACD_Group.pif
Verdict:
Malicious activity
Analysis date:
2025-01-09 18:11:57 UTC
Tags:
rat asyncrat remote netreactor stealer purehvnc
Link:
https://app.any.run/tasks/c008b332-279a-4721-a574-8fec26ae736d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.3585.2362.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67801033ffdcee13ec88f783
Tags:
autorun virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
Searching for the window
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated phishing
Link:
https://www.filescan.io/uploads/67800ee2c8f69fe04df545e4/reports/06a11397-1a89-40cd-8051-2fc558c7c1ab/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a41bf7d87976adc297aa44703f31eab78be9c3ac80c0d10d621c603b68963c36
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1da71cb0-12e7-487f-b617-47e4e39ca47a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1586919
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
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
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
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: 1586919 Sample: RFQ-12202430_ACD_Group.pif.exe Startdate: 09/01/2025 Architecture: WINDOWS Score: 100 29 pureeratee.duckdns.org 2->29 31 www.chirreeirl.com 2->31 33 chirreeirl.com 2->33 55 Suricata IDS alerts for network traffic 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 63 7 other signatures 2->63 8 RFQ-12202430_ACD_Group.pif.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 61 Uses dynamic DNS services 29->61 process4 dnsIp5 35 chirreeirl.com 209.58.149.225, 443, 49706, 49711 LEASEWEB-USA-DAL-10US United States 8->35 23 C:\Users\user\AppData\...\AuditFlags.exe, PE32 8->23 dropped 25 C:\Users\user\AppData\...\AuditFlags.vbs, ASCII 8->25 dropped 27 C:\Users\...\AuditFlags.exe:Zone.Identifier, ASCII 8->27 dropped 65 Found many strings related to Crypto-Wallets (likely being stolen) 8->65 67 Drops VBS files to the startup folder 8->67 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->69 73 2 other signatures 8->73 15 InstallUtil.exe 2 8->15         started        71 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->71 19 AuditFlags.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 37 pureeratee.duckdns.org 193.187.91.218, 49707, 50787 OBE-EUROPEObenetworkEuropeSE Sweden 15->37 39 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 15->39 41 Found many strings related to Crypto-Wallets (likely being stolen) 15->41 43 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 15->43 51 3 other signatures 15->51 45 Antivirus detection for dropped file 19->45 47 Multi AV Scanner detection for dropped file 19->47 49 Machine Learning detection for dropped file 19->49 53 2 other signatures 19->53 21 InstallUtil.exe 3 19->21         started        signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a41bf7d87976adc297aa44703f31eab78be9c3ac80c0d10d621c603b68963c36
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a41bf7d87976adc297aa44703f31eab78be9c3ac80c0d10d621c603b68963c36/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-12-30 00:27:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqn7pwdzo2w4ff5kiryd6mpkw6f6tq5mqdancdlcdrqdw2ewhq3a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250109-wlv7sawpcz/
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/19b89493-9127-4416-a792-f039fcb01963
Unpacked files
SH256 hash:
a41bf7d87976adc297aa44703f31eab78be9c3ac80c0d10d621c603b68963c36
MD5 hash:
a451e1ead24bd11248f2365a292fb822
SHA1 hash:
7a9916112c6ef5eb1647127e47a55338df1737e6
Link:
https://www.unpac.me/results/4d6571f3-88ef-47b5-b714-b843d6ee3226/
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/a41bf7d87976adc297aa44703f31eab78be9c3ac80c0d10d621c603b68963c36

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_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.

Malspam

AgentTesla

Executable exe a41bf7d87976adc297aa44703f31eab78be9c3ac80c0d10d621c603b68963c36

(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