MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4210e25c33df901302fe42704fcd0832729e4efade9da5abe6a8f2512244024f. 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: 16


Intelligence 16 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4210e25c33df901302fe42704fcd0832729e4efade9da5abe6a8f2512244024f
SHA3-384 hash: 945bd191bab70123f5115716a32b28a2dbbaa91c1a59b643219c11149ad6e141a64dcbd162ae3507d9eb41cca83d1076
SHA1 hash: 15bad9cbbc0bb09e66ab78929a5ce632da652b78
MD5 hash: f8fe6881e21dcba5b78d693f96f56c6f
humanhash: march-lamp-beryllium-single
File name:PO 077-57676135.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:731'136 bytes
First seen:2024-06-10 06:13:56 UTC
Last seen:2024-06-11 08:18:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:wX0pxhV36Di8BtLExdWe2kD3nmXbvtbZGh/C3f+hwGsxNPigJNS2wrk80:tBFKKxYe2WnaFItrhwztlfO
TLSH T11DF4234837A97109F0FF47B02175A72847B622D910E2DB7D4EE512FB46E7712C32AB4A
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon ccc8a8cc30e06030 (10 x AgentTesla, 9 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
395
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
4210e25c33df901302fe42704fcd0832729e4efade9da5abe6a8f2512244024f.exe
Verdict:
Malicious activity
Analysis date:
2024-06-10 06:15:52 UTC
Tags:
evasion smtp agenttesla stealer
Link:
https://app.any.run/tasks/382f25a1-485e-406d-86f0-9d1f6ad56088

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.11642.2104.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=666705f0a439c6d6b0874defwin7simulatehigh_evasion
Tags:
Generic Network Gensteal
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/666699aaef9fdf64aa6986c0/reports/275a3d78-9f45-4915-8ae9-053a7f9578de/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/4210e25c33df901302fe42704fcd0832729e4efade9da5abe6a8f2512244024f
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/9aaee6c3-357f-4d0a-a0cb-9b4e72c39dad
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1454401
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
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 ftp login credentials
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: 1454401 Sample: PO 077-57676135.exe Startdate: 10/06/2024 Architecture: WINDOWS Score: 100 30 mail.bredband2.com 2->30 32 cpanel.bredband2.com 2->32 34 api.ipify.org 2->34 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 7 other signatures 2->56 7 PO 077-57676135.exe 3 2->7         started        11 jBpFfg.exe 3 2->11         started        13 jBpFfg.exe 2 2->13         started        signatures3 process4 file5 28 C:\Users\user\...\PO 077-57676135.exe.log, ASCII 7->28 dropped 58 Injects a PE file into a foreign processes 7->58 15 PO 077-57676135.exe 15 5 7->15         started        60 Multi AV Scanner detection for dropped file 11->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->62 64 Machine Learning detection for dropped file 11->64 20 jBpFfg.exe 14 2 11->20         started        22 jBpFfg.exe 2 13->22         started        signatures6 process7 dnsIp8 36 api.ipify.org 104.26.12.205, 443, 49702, 49707 CLOUDFLARENETUS United States 15->36 38 cpanel.bredband2.com 82.209.169.34, 49704, 49708, 49716 BREDBAND2SE Sweden 15->38 24 C:\Users\user\AppData\Roaming\...\jBpFfg.exe, PE32 15->24 dropped 26 C:\Users\user\...\jBpFfg.exe:Zone.Identifier, ASCII 15->26 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Tries to steal Mail credentials (via file / registry access) 15->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->44 46 Tries to harvest and steal ftp login credentials 22->46 48 Tries to harvest and steal browser information (history, passwords, etc) 22->48 file9 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4210e25c33df901302fe42704fcd0832729e4efade9da5abe6a8f2512244024f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4210e25c33df901302fe42704fcd0832729e4efade9da5abe6a8f2512244024f/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-06-10 04:06:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
27 of 37 (72.97%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iiioexbt36ibgax6ijye7tiigjzj4tx232o2lk7gvdzfciseajhq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240610-g2we6ada71/
Unpacked files
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
Link:
https://www.unpac.me/results/1e9123a1-9c5d-4343-a138-0bbbf2bb5501/
SH256 hash:
90ffde8396fce939e5dd4d1e50a6f3c4ec8542ffa2b044b5754900998caa1d0a
MD5 hash:
a542ce9d166a7ba74729112e2167aed7
SHA1 hash:
8cf27b9c2696213945cf7657134ba14044e8a476
Link:
https://www.unpac.me/results/1e9123a1-9c5d-4343-a138-0bbbf2bb5501/
SH256 hash:
9e2fd6121462e0817d450b432f4387e65951a829627c30600a386c37d3c6b145
MD5 hash:
d8779fa4aea710cfe40a2f69509e722a
SHA1 hash:
55569f8fb4d6886f21a8fcf4adeb8236a426527e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/1e9123a1-9c5d-4343-a138-0bbbf2bb5501/
SH256 hash:
6243c709db7165f4a84036c0544b462ee9539412c61de6151a6aa18465659e48
MD5 hash:
5166d8930d5a1bf5a1738cc180587975
SHA1 hash:
4316633ea531432ff67776d1e59dcf8481a7cbbc
Link:
https://www.unpac.me/results/1e9123a1-9c5d-4343-a138-0bbbf2bb5501/
SH256 hash:
4210e25c33df901302fe42704fcd0832729e4efade9da5abe6a8f2512244024f
MD5 hash:
f8fe6881e21dcba5b78d693f96f56c6f
SHA1 hash:
15bad9cbbc0bb09e66ab78929a5ce632da652b78
Link:
https://www.unpac.me/results/1e9123a1-9c5d-4343-a138-0bbbf2bb5501/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4210e25c33df/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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

7z 495cd136db440b3d7721b351346ea34c6cf5d6db20a038d2681953b44f1a2a86

AgentTesla

Executable exe 4210e25c33df901302fe42704fcd0832729e4efade9da5abe6a8f2512244024f

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 495cd136db440b3d7721b351346ea34c6cf5d6db20a038d2681953b44f1a2a86
  
Dropped by
MD5 ba8496e733e3ac1b0f517b427d53e378
  
Dropped by
SHA256 891b5bb34a57b6f58d635f8c3c64e9f1ca2fec59030fb9094fa3efebfb5b8729
  
Dropped by
MD5 36fe92919a3998dd15a19f669a18f73b

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 (HIGH_ENTROPY_VA)high

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