MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a61150946733ec5e333e9c05821a654bd440fb8ea2b85060b3e34f97f0d25bd. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a61150946733ec5e333e9c05821a654bd440fb8ea2b85060b3e34f97f0d25bd
SHA3-384 hash: 41c40343249b9c7e9fda096a1fafd3451ce3cf4429f1027972fa4836f7dd0b082235c22295742863faf0bf323cdc82b9
SHA1 hash: 735bbdfd224dd1e7e5a68bb83ebd6fe89d1a3271
MD5 hash: 8a83a600245dce233f3a48799523bdf0
humanhash: cold-king-aspen-batman
File name:PO4054885549.pif
Download: download sample
Signature AgentTesla
Create hunting rule
File size:753'664 bytes
First seen:2022-10-18 07:26:35 UTC
Last seen:2022-10-24 07:21:31 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 12288:3osoa3LGC12oaSIKPuJdUQfY+xjj7+/0OhhxqOWxrXtjaYDtzBYCoxCBGNazwhFn:d0oRIKfgY42MBtkCBLMhFjqW
TLSH T1B5F4D12BCF8D4803DE54B7B159A29635D9B2E6DA803FC1493DD97AECE303F78621510A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/321259/
Detection(s):
SecuriteInfo.com.Variant.Lazy.255380.1653.29597.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
packed
Link:
https://www.filescan.io/uploads/634e5556a67b0a5ed57a5d6e/reports/475f8404-edba-4a9e-a965-fc4ff7c84dff/overview
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/d2492543-a1c4-4460-a25f-b1316a197e40
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1092555
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 725176 Sample: PO4054885549.pif.exe Startdate: 18/10/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for dropped file 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 6 other signatures 2->49 7 PO4054885549.pif.exe 15 3 2->7         started        process3 dnsIp4 41 www.google.com 142.250.203.100, 443, 49698 GOOGLEUS United States 7->41 31 C:\Users\user\...\PO4054885549.pif.exe.log, ASCII 7->31 dropped 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->51 12 cmd.exe 1 7->12         started        15 cmd.exe 3 7->15         started        file5 signatures6 process7 file8 53 Uses ping.exe to sleep 12->53 55 Uses ping.exe to check the status of other devices and networks 12->55 18 PING.EXE 1 12->18         started        21 conhost.exe 12->21         started        23 reg.exe 1 1 12->23         started        33 C:\Users\user\AppData\Roaming\cwjhT.exe, PE32 15->33 dropped 35 C:\Users\user\...\cwjhT.exe:Zone.Identifier, ASCII 15->35 dropped 25 conhost.exe 15->25         started        27 PING.EXE 1 15->27         started        29 PING.EXE 1 15->29         started        signatures9 process10 dnsIp11 37 127.0.0.1 unknown unknown 18->37 39 192.168.2.1 unknown unknown 18->39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a61150946733ec5e333e9c05821a654bd440fb8ea2b85060b3e34f97f0d25bd/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-18 07:27:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tjqrkckgom7mlyzt5hafqingks6uid5y5ivykbqlhy2ps7ynew6q._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/221018-h94beaehf4/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f4220536-e332-4fe2-9d63-fd379af313d3
Unpacked files
SH256 hash:
9a61150946733ec5e333e9c05821a654bd440fb8ea2b85060b3e34f97f0d25bd
MD5 hash:
8a83a600245dce233f3a48799523bdf0
SHA1 hash:
735bbdfd224dd1e7e5a68bb83ebd6fe89d1a3271
Link:
https://www.unpac.me/results/2e611596-63d1-468f-8510-b3eaced8c5d5/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9a6115094673/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/9a61150946733ec5e333e9c05821a654bd440fb8ea2b85060b3e34f97f0d25bd

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: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 9a61150946733ec5e333e9c05821a654bd440fb8ea2b85060b3e34f97f0d25bd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/321259/

Comments