MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd4f4252279410bc08ab3f37cb032a87c0c98077c4fc9981266a9964c37274a9. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd4f4252279410bc08ab3f37cb032a87c0c98077c4fc9981266a9964c37274a9
SHA3-384 hash: a140159e56975006ef843bad8078659524c85cc359ba835b29706a30c86f99fbf50bd8ed9894550d0a10d4b5495de74b
SHA1 hash: b00672631a83ef529702490f9a31f50f0a525cfa
MD5 hash: c4dea44210fabf10ecfcd4ec7ff0dd90
humanhash: mississippi-solar-thirteen-texas
File name:SecuriteInfo.com.Win32.TrojanX-gen.16436.6462
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'201'152 bytes
First seen:2023-10-19 05:40:34 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 24576:tyjv9NGTUAnIZn5hLAVdSMhBjnLAorYikAh3:KQTZSh0VdrjL5rAAh
Threatray 552 similar samples on MalwareBazaar
TLSH T1FC45C17D1EF88227B978C6A2DFA0C432B061D6EFF5629E29D4D756818702903B4C71BD
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.16436.6462
Verdict:
Malicious activity
Analysis date:
2023-10-19 06:03:12 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/b0177c66-b127-42af-8599-87b8052bbc2c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.16436.6462.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6530c1702bf8b9cdc2776919/reports/14c57aa3-10dd-49f4-883c-4725b2e64c71/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cd4f4252279410bc08ab3f37cb032a87c0c98077c4fc9981266a9964c37274a9
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/d6e10ece-7b53-48d0-8eaa-1d0e6abddf1e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1328486
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1328486 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 19/10/2023 Architecture: WINDOWS Score: 100 36 discordapp.com 2->36 38 api4.ipify.org 2->38 40 api.ipify.org 2->40 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 7 other signatures 2->60 8 SecuriteInfo.com.Win32.TrojanX-gen.16436.6462.exe 3 2->8         started        11 laweFc.exe 3 2->11         started        13 laweFc.exe 2->13         started        signatures3 process4 signatures5 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 15 SecuriteInfo.com.Win32.TrojanX-gen.16436.6462.exe 16 5 8->15         started        64 Multi AV Scanner detection for dropped file 11->64 66 Machine Learning detection for dropped file 11->66 20 laweFc.exe 14 2 11->20         started        68 Injects a PE file into a foreign processes 13->68 22 laweFc.exe 13->22         started        24 laweFc.exe 13->24         started        process6 dnsIp7 42 api4.ipify.org 104.237.62.212, 443, 49720, 49732 WEBNXUS United States 15->42 44 discordapp.com 162.159.135.233, 443, 49727, 49733 CLOUDFLARENETUS United States 15->44 32 C:\Users\user\AppData\Roaming\...\laweFc.exe, PE32 15->32 dropped 34 C:\Users\user\...\laweFc.exe:Zone.Identifier, ASCII 15->34 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Tries to steal Mail credentials (via file / registry access) 15->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->50 26 WerFault.exe 22 16 15->26         started        28 WerFault.exe 20->28         started        52 Tries to harvest and steal browser information (history, passwords, etc) 22->52 30 WerFault.exe 22->30         started        file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cd4f4252279410bc08ab3f37cb032a87c0c98077c4fc9981266a9964c37274a9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cd4f4252279410bc08ab3f37cb032a87c0c98077c4fc9981266a9964c37274a9/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-19 05:41:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
13 of 23 (56.52%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvhueurhsqilycflh434wazkq7amtadxyt6jtajgnkmwjq3sosuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0156a3553f9c3a0d318e5efec95727c2a0111f19478eeaec9a320b5c35b400bb
AgentTesla
3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762
AgentTesla
6ca768e186aca34cce8eb9a3283f2a17a28f9b81281d464a3c80561b4fbaf066
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7e6b3d8f37991cef921fd8c8f0a0c48a76e437665ac60db3afe271d14de9bff5
AgentTesla
c7c27c7e360b66c7a5841b9da0bf4a45811ce0716613234616a7f447bb41f28c
AgentTesla
d6bcc8a84c208a37adf4ee5c4202f1d9c436d8c77b80b092c90472f0aa05bcbf
AgentTesla
d8268bed755a9098351b3acfbfca2096882c89ae5517621d34580b4de8ee6120
AgentTesla
e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f
AgentTesla
+ 542 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231019-gde39sfe78/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://discordapp.com/api/webhooks/1163583965509197905/ZzAXRCqQ-ibE4oUwqs0NHv2AGzFsUnKD01ZpDXfNz05uyDGnR6CuWR8nGyVChCCCECqd
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/22d2602d-1ac6-4c73-b547-4a82b57b66b9/
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/22d2602d-1ac6-4c73-b547-4a82b57b66b9/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/22d2602d-1ac6-4c73-b547-4a82b57b66b9/
SH256 hash:
213c06a7952a0c612044a4513d39ca5d0c10da3bc1645e503888cc13d692a011
MD5 hash:
9a8713f83b1edfee9f9d4594aac8f4f7
SHA1 hash:
9031d56b5b48297bd470066a65843c988f95453a
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/22d2602d-1ac6-4c73-b547-4a82b57b66b9/
Parent samples :
e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f
cd4f4252279410bc08ab3f37cb032a87c0c98077c4fc9981266a9964c37274a9
b2a66c29e74c2c3115c7fa7f07694dfea64957d6701c5c9b54d9b9a14abd8462
SH256 hash:
b31c7f9004a7c81edbfe41372b9717477f1ef157683b8146d5de182ba1e52273
MD5 hash:
0d64fb95d716afd053e89e0cc8f1b0a8
SHA1 hash:
758bcf0be793f33484f79fef32f565a98a884a75
Link:
https://www.unpac.me/results/22d2602d-1ac6-4c73-b547-4a82b57b66b9/
SH256 hash:
cd4f4252279410bc08ab3f37cb032a87c0c98077c4fc9981266a9964c37274a9
MD5 hash:
c4dea44210fabf10ecfcd4ec7ff0dd90
SHA1 hash:
b00672631a83ef529702490f9a31f50f0a525cfa
Link:
https://www.unpac.me/results/22d2602d-1ac6-4c73-b547-4a82b57b66b9/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cd4f42522794/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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Web download

AgentTesla

Executable exe cd4f4252279410bc08ab3f37cb032a87c0c98077c4fc9981266a9964c37274a9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2721969/
  
Delivery method
Distributed via web download

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