MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fc81dfbce08e31aceddc316a3862e0b3e4ae48702c1c478947d5174c76165b2. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7fc81dfbce08e31aceddc316a3862e0b3e4ae48702c1c478947d5174c76165b2
SHA3-384 hash: 82aea94814c65bcab39950853741737f04455c451f7912db1bfb28bf290482153ea7fb5c1b2dcbc072316168cef5251f
SHA1 hash: f70a66cb9053d8e48552cb7800e4b8f9f93f9643
MD5 hash: 3b669ace85e75d81bc8bdba9846ec483
humanhash: jupiter-single-item-rugby
File name:Proforma Invoice001&002-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:638'984 bytes
First seen:2024-03-18 10:29:14 UTC
Last seen:2024-03-18 12:36:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Pvl/4w64UzhkBzMTvIzV0vQZG/CWTKnroHpDjcEr1TVh4YxXcOfOmNpLkzgvyb3d:nB764xBzJx0vQZCCoJDjfDVx/fxpYgv0
TLSH T134D423166BE872B1F8BC1FB6176C41515B7B73A66C20C6BE15A1A88C6FC27F17072207
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
354
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
7fc81dfbce08e31aceddc316a3862e0b3e4ae48702c1c478947d5174c76165b2.exe
Verdict:
Malicious activity
Analysis date:
2024-03-18 10:41:45 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/2713463e-2293-43fe-8c7f-4a4bd976d661

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/65f817b05cd908a33db7e47c/reports/d17ad311-6f41-440d-a8c4-58b30a4333d7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/7fc81dfbce08e31aceddc316a3862e0b3e4ae48702c1c478947d5174c76165b2
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b55b2246-d4e8-46ac-81ad-84fd2a8eb816
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1410824
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7fc81dfbce08e31aceddc316a3862e0b3e4ae48702c1c478947d5174c76165b2
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7fc81dfbce08e31aceddc316a3862e0b3e4ae48702c1c478947d5174c76165b2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2024-03-18 10:30:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p7eb366obdrrvtw5ymlkhbrobm7evzehala4i6eupvixjr3bmwza._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240318-mjs5zafb7x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
23792bfd839dd69c8e870211ee98985b760a327fbdd5b05921d6bad80b5c8080
MD5 hash:
af26cf4baf3c685ec9ecd9379d845050
SHA1 hash:
ab017e8f73c3f3a8879d72a0a72ca3bf25731143
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
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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
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Link:
https://www.unpac.me/results/e0add651-67b5-41cc-b7f1-1e5e7b6053fd/
Parent samples :
312783562439afa6feb4e46153051e5af5e7c15f139bac75a25afd38caaed1ce
7fc81dfbce08e31aceddc316a3862e0b3e4ae48702c1c478947d5174c76165b2
aca0a4c82fb2575678e1bfbf0ac200f24e9ae1e95db27a37868bb592c7f62906
SH256 hash:
d58a516e417246808606df7e38d8d523a6b1730808e96b95e78e40436bee0046
MD5 hash:
3061c675ae5f22e9114ae43efa3544f3
SHA1 hash:
63336314bead48fd5b601b551e4b00ea75303532
Link:
https://www.unpac.me/results/e0add651-67b5-41cc-b7f1-1e5e7b6053fd/
SH256 hash:
be1a14424883c0b2edd11150a8e4f3dc037cb578d4e43c5bd3dd26caf753b06d
MD5 hash:
d65f589ca92a269f381eeaddd2750c2b
SHA1 hash:
61bb2365d23ef02658db5cadf478794e12275fd2
Link:
https://www.unpac.me/results/e0add651-67b5-41cc-b7f1-1e5e7b6053fd/
SH256 hash:
14641f03051d346aa3a24be14851261baa2ee6b1cff524ddca433fcc71d9542d
MD5 hash:
6661bfd44985279631496543484323b1
SHA1 hash:
5b3452b4c01b676f5ab2d4586819bd687456a34e
Link:
https://www.unpac.me/results/e0add651-67b5-41cc-b7f1-1e5e7b6053fd/
SH256 hash:
7fc81dfbce08e31aceddc316a3862e0b3e4ae48702c1c478947d5174c76165b2
MD5 hash:
3b669ace85e75d81bc8bdba9846ec483
SHA1 hash:
f70a66cb9053d8e48552cb7800e4b8f9f93f9643
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/e0add651-67b5-41cc-b7f1-1e5e7b6053fd/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7fc81dfbce08/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/7fc81dfbce08e31aceddc316a3862e0b3e4ae48702c1c478947d5174c76165b2

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
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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 7fc81dfbce08e31aceddc316a3862e0b3e4ae48702c1c478947d5174c76165b2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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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