MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa18401b1a047f492a8d608db4acb2acbee8e7d529e8a3d3ed5feb5550486a07. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa18401b1a047f492a8d608db4acb2acbee8e7d529e8a3d3ed5feb5550486a07
SHA3-384 hash: b431f8eb8a3077f68804300f9df6ce1abd82fc6bf787b306a932b5595ea31bbfac95c6b377accf732049db813f37cdf2
SHA1 hash: 5d6a8ad215148db82b8e3c95ea193f24a40991f2
MD5 hash: 419653bf13ff862169625204037a20d4
humanhash: september-four-stream-lima
File name:419653bf13ff862169625204037a20d4.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:972'288 bytes
First seen:2022-11-28 17:18:19 UTC
Last seen:2022-11-28 18:32:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'472 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:l7g3uSydOUsdZuuLtmHVOgWZ1YT1IuDdEPf:VgIGCuLIOTP
TLSH T1BE25125D32A863C5E75A0BB56BA3864E93397CAEF9E1D74929C473CF0A3D7104250E23
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
419653bf13ff862169625204037a20d4.exe
Verdict:
Malicious activity
Analysis date:
2022-11-28 17:23:09 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/f8a97be8-3b9c-4efb-ac29-584d853d4a7b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/339511/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.4774.23927.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6384ed88151dc20f68a7d39c/reports/31768cbb-2195-4630-81a2-f188fb3f1791/overview
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/d8b61a4b-55ba-4007-b5f2-ea0201adcabb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1122757
Signature
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa18401b1a047f492a8d608db4acb2acbee8e7d529e8a3d3ed5feb5550486a07/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-11-28 17:19:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vimeagy2ar7uskunmcg3jlfsvs7orz6vfhukhu7nl7vvkucinidq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221128-vvtvmsff5y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
Link:
https://www.unpac.me/results/396d698c-68e8-43bb-a398-a247cc319762/
SH256 hash:
b6617de7507dad847852777d9ac884e21dcc265dba278b112c1b9cd55352ec9a
MD5 hash:
6f69a1642dc2d7d161ea6140301ccf01
SHA1 hash:
5503fa4607242ad2b5ed5dc56c0548cd56cb16f0
Link:
https://www.unpac.me/results/396d698c-68e8-43bb-a398-a247cc319762/
SH256 hash:
6188de2dbccda44c6421afd07cd1726a782d7a17e36fe96888d10d147d559d2b
MD5 hash:
7475b8c4dd4010959bb57047e9134442
SHA1 hash:
439c111a4b0a7c1989d8ed4b4b67c31b0839bc4d
Link:
https://www.unpac.me/results/396d698c-68e8-43bb-a398-a247cc319762/
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
Link:
https://www.unpac.me/results/396d698c-68e8-43bb-a398-a247cc319762/
SH256 hash:
eb40b07d30f4ef33668f295ac24a94c0d2da34454b2eebffb2b3b9a7a6377a56
MD5 hash:
99acf00bd0bd313606b7a2a49c7e8fc0
SHA1 hash:
2887cb0d3bcff61229032d482fe1013f92e225b9
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/396d698c-68e8-43bb-a398-a247cc319762/
SH256 hash:
aa18401b1a047f492a8d608db4acb2acbee8e7d529e8a3d3ed5feb5550486a07
MD5 hash:
419653bf13ff862169625204037a20d4
SHA1 hash:
5d6a8ad215148db82b8e3c95ea193f24a40991f2
Link:
https://www.unpac.me/results/396d698c-68e8-43bb-a398-a247cc319762/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aa18401b1a04/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/aa18401b1a047f492a8d608db4acb2acbee8e7d529e8a3d3ed5feb5550486a07

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.

Web download

AgentTesla

Executable exe aa18401b1a047f492a8d608db4acb2acbee8e7d529e8a3d3ed5feb5550486a07

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2271081/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/339511/

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