MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4323fe4a0873489af78d85be520e2f9d7421eb549259ecb07bb40ff61dffbf3f. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4323fe4a0873489af78d85be520e2f9d7421eb549259ecb07bb40ff61dffbf3f
SHA3-384 hash: 8151150a188c43bf71d446011d041eeeed92f31a6354a44d1d371af76597881fca9f23501ac33b7d5deff246bca9a53b
SHA1 hash: 38beb3cdbc144bcd27c9887b1798d3227cbd629f
MD5 hash: a0cf20f37f105137a626877c43373762
humanhash: louisiana-pip-louisiana-glucose
File name:GJMyNZWtW94DfXw.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:624'128 bytes
First seen:2023-07-03 09:49:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:lcLuZD80zERpksUIwScU2F/JyY4zAz4LJpNQvwCCWDTZ3yi+oWubJHbrfLhK0+:iLi80QpkEwm2F/8gzyNQoCCWDTxyJwFQ
Threatray 203 similar samples on MalwareBazaar
TLSH T194D4225E35FE1F37C63E18FE292160046FB25AB64995F3E68CC1A4FA41DAFD44282463
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
GJMyNZWtW94DfXw.exe
Verdict:
Malicious activity
Analysis date:
2023-07-03 09:53:57 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/faeb0d01-8c48-4eed-9834-4be3a622cd14

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/405833/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.101407.10272.17517.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64a299d451710bcd8d43f292/reports/b966312f-86ab-4207-b077-798978fbdf5c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4323fe4a0873489af78d85be520e2f9d7421eb549259ecb07bb40ff61dffbf3f
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e12660db-f0b9-419e-b858-6e11d2f1aead
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1266127
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1266127 Sample: GJMyNZWtW94DfXw.exe Startdate: 03/07/2023 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 6 other signatures 2->60 7 GJMyNZWtW94DfXw.exe 7 2->7         started        11 WkqjHTU.exe 5 2->11         started        process3 file4 38 C:\Users\user\AppData\Roaming\WkqjHTU.exe, PE32 7->38 dropped 40 C:\Users\user\...\WkqjHTU.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp313F.tmp, XML 7->42 dropped 44 C:\Users\user\...behaviorgraphJMyNZWtW94DfXw.exe.log, ASCII 7->44 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 May check the online IP address of the machine 7->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 7->66 68 Adds a directory exclusion to Windows Defender 7->68 13 GJMyNZWtW94DfXw.exe 15 2 7->13         started        16 powershell.exe 21 7->16         started        18 powershell.exe 21 7->18         started        20 schtasks.exe 1 7->20         started        70 Antivirus detection for dropped file 11->70 72 Multi AV Scanner detection for dropped file 11->72 74 Machine Learning detection for dropped file 11->74 22 WkqjHTU.exe 11->22         started        24 schtasks.exe 11->24         started        signatures5 process6 dnsIp7 46 api4.ipify.org 104.237.62.211, 443, 49680 WEBNXUS United States 13->46 48 api.ipify.org 13->48 26 WerFault.exe 13->26         started        28 conhost.exe 16->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        50 173.231.16.76, 443, 49684 WEBNXUS United States 22->50 52 api.ipify.org 22->52 34 WerFault.exe 22->34         started        36 conhost.exe 24->36         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4323fe4a0873489af78d85be520e2f9d7421eb549259ecb07bb40ff61dffbf3f/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-28 10:23:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=imr74sqionejv54nqw7fedrptv2cd22usjm6zmd3wqh7mhp7x47q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d0cf9a5e034371075cf0a328d98c53f4eeb74325d61ee956222346ebb1f5497
AgentTesla
519eb19ca7bead14df6cd6e6b4f8363fcce42100158c728d4dc8a3cca76a44fa
AgentTesla
53e575805dc9d69c41f366e65946a7d4adf051f322f463f70e9b2f80d50450cb
AgentTesla
7c8f766c92bb04f1a2ea22e8a3fa91909bbb2c918c67a957aa956cc901488e56
AgentTesla
7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454
AgentTesla
c5a6df42235a175be31fec2a8eae40ba6263d48a207debbe1c4cde98861182c8
AgentTesla
c95706e9e36c1532f18cb25f4f98abab9164da9cfd25965f76ee3187dd95494e
AgentTesla
cd917c86fe27ecd3feeca690377817bce1f4034830e6d68a19dbffc8c61e97bb
AgentTesla
ff135357a87d1b5f8947dee12439f270b9c3e72693574ca052b114bef0015131
AgentTesla
+ 193 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230703-ltx18shb7w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5998480163:AAE8eXagu3PQ9gSpG5plkkDA9HOyI6YrjwE/
Unpacked files
SH256 hash:
1357c648db16f47dce0497ebd9af72403245bf5f1052c4fa2eea9c7b014e5b8a
MD5 hash:
afa8943c713732de03a2cb1dd6cf63f8
SHA1 hash:
cfcf077f4bd011693b01987fa5ad6eeb2acdc040
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
Parent samples :
5aaf14f255169f6e6b49bc06c8c77470a387f9395ee2e3c9658ba735196261ed
4323fe4a0873489af78d85be520e2f9d7421eb549259ecb07bb40ff61dffbf3f
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
4236bd7f83f1304c2ee60f682ffad253cf2b119bcc3fd391160980f0236a7803
MD5 hash:
0c8f74ee65d5226d2639b09a55dc57bb
SHA1 hash:
7b991433d5670b2748b0fca22d6fcf8c8c0ac03f
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
17df375274df8328523d65d3739d67f66619f4ed794ebcc9ad9f5e8619ba515f
MD5 hash:
fa679e56e95c62f3692f38c836f8eb97
SHA1 hash:
7746a957c00eae2add5b0f7d7d45915907a02d09
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
1357c648db16f47dce0497ebd9af72403245bf5f1052c4fa2eea9c7b014e5b8a
MD5 hash:
afa8943c713732de03a2cb1dd6cf63f8
SHA1 hash:
cfcf077f4bd011693b01987fa5ad6eeb2acdc040
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
Parent samples :
5aaf14f255169f6e6b49bc06c8c77470a387f9395ee2e3c9658ba735196261ed
4323fe4a0873489af78d85be520e2f9d7421eb549259ecb07bb40ff61dffbf3f
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
1357c648db16f47dce0497ebd9af72403245bf5f1052c4fa2eea9c7b014e5b8a
MD5 hash:
afa8943c713732de03a2cb1dd6cf63f8
SHA1 hash:
cfcf077f4bd011693b01987fa5ad6eeb2acdc040
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
Parent samples :
5aaf14f255169f6e6b49bc06c8c77470a387f9395ee2e3c9658ba735196261ed
4323fe4a0873489af78d85be520e2f9d7421eb549259ecb07bb40ff61dffbf3f
SH256 hash:
4236bd7f83f1304c2ee60f682ffad253cf2b119bcc3fd391160980f0236a7803
MD5 hash:
0c8f74ee65d5226d2639b09a55dc57bb
SHA1 hash:
7b991433d5670b2748b0fca22d6fcf8c8c0ac03f
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
17df375274df8328523d65d3739d67f66619f4ed794ebcc9ad9f5e8619ba515f
MD5 hash:
fa679e56e95c62f3692f38c836f8eb97
SHA1 hash:
7746a957c00eae2add5b0f7d7d45915907a02d09
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
4236bd7f83f1304c2ee60f682ffad253cf2b119bcc3fd391160980f0236a7803
MD5 hash:
0c8f74ee65d5226d2639b09a55dc57bb
SHA1 hash:
7b991433d5670b2748b0fca22d6fcf8c8c0ac03f
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
17df375274df8328523d65d3739d67f66619f4ed794ebcc9ad9f5e8619ba515f
MD5 hash:
fa679e56e95c62f3692f38c836f8eb97
SHA1 hash:
7746a957c00eae2add5b0f7d7d45915907a02d09
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
1357c648db16f47dce0497ebd9af72403245bf5f1052c4fa2eea9c7b014e5b8a
MD5 hash:
afa8943c713732de03a2cb1dd6cf63f8
SHA1 hash:
cfcf077f4bd011693b01987fa5ad6eeb2acdc040
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
Parent samples :
5aaf14f255169f6e6b49bc06c8c77470a387f9395ee2e3c9658ba735196261ed
4323fe4a0873489af78d85be520e2f9d7421eb549259ecb07bb40ff61dffbf3f
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
4236bd7f83f1304c2ee60f682ffad253cf2b119bcc3fd391160980f0236a7803
MD5 hash:
0c8f74ee65d5226d2639b09a55dc57bb
SHA1 hash:
7b991433d5670b2748b0fca22d6fcf8c8c0ac03f
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
17df375274df8328523d65d3739d67f66619f4ed794ebcc9ad9f5e8619ba515f
MD5 hash:
fa679e56e95c62f3692f38c836f8eb97
SHA1 hash:
7746a957c00eae2add5b0f7d7d45915907a02d09
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
SH256 hash:
4323fe4a0873489af78d85be520e2f9d7421eb549259ecb07bb40ff61dffbf3f
MD5 hash:
a0cf20f37f105137a626877c43373762
SHA1 hash:
38beb3cdbc144bcd27c9887b1798d3227cbd629f
Link:
https://www.unpac.me/results/d7829a8c-62e0-4d94-b448-e333a1373d01/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4323fe4a0873/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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 4323fe4a0873489af78d85be520e2f9d7421eb549259ecb07bb40ff61dffbf3f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/405833/

Comments