MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43a9be811611717939ad71f7b92ce62bd44cc096dcc463338952a7aff113c29b. 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: 12


Intelligence 12 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43a9be811611717939ad71f7b92ce62bd44cc096dcc463338952a7aff113c29b
SHA3-384 hash: 1b1af6d6e96588aa9bb1a6d59e3452be41b719eaf13db75e2dae218d5c2f845df111c6af3ff9d70a2909a38ebbcafb37
SHA1 hash: 004e99a4d9daf6bcf875a529dba37e56c51fd0fb
MD5 hash: 3a2fe16cc146d8cf34ac300bd0978c8b
humanhash: ten-florida-massachusetts-item
File name:QUOTATION_NOVQTRFA00541·PDF.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:842'000 bytes
First seen:2023-11-03 07:54:10 UTC
Last seen:2023-11-03 09:19:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:OHXHNA9yJkdjBloAAjCh9aA6nUp0osru3dEuSDRl:C3NzJkdVlth9z6K0osruquSD7
Threatray 1'341 similar samples on MalwareBazaar
TLSH T120058B1676B595B1DE44C736C6E7491083A7EE9167E2D60C358E72ED0B323BE8F03682
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter abuse_ch
Tags:AgentTesla exe scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
294
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.14935.8205.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/43a9be811611717939ad71f7b92ce62bd44cc096dcc463338952a7aff113c29b
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5e2299ff-a95e-49f5-98b8-877f168bf584
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1336485
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/43a9be811611717939ad71f7b92ce62bd44cc096dcc463338952a7aff113c29b
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/43a9be811611717939ad71f7b92ce62bd44cc096dcc463338952a7aff113c29b/
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-03 07:43:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iou35aiwcfyxsonnoh33slhgfpkezqew3tcggm4jkkt274ityknq._file
Verdict:
malicious
Similar samples:
2ad246c95f79a3f21623a89e7de935f8ec7e42c6875a15b30e219a465f4e4907
AgentTesla
3838d700587705b7ca1c4841b7432f96dab120bf04920644df95493ddabe7ad2
AgentTesla
43a9be811611717939ad71f7b92ce62bd44cc096dcc463338952a7aff113c29b
AgentTesla
4979d51c93d480bc32b1de7fe0d366d0a6fc93301e46ad4dd8a2089d26e57065
AgentTesla
5a434a4d1ccc5536bde2dccfd7b0f794a71ce61ad07ac5e6515997c5677a8f53
AgentTesla
805359e8add29af8ed6534df363b834315943a8d8af92579a660aa2645531086
AgentTesla
876009c0e57c35f1e785f2a5e816b60de4fce166609a02cbaf06630e49691437
AgentTesla
daf050ba6e318d8c8ff6733b838a7ae1007b66ccb467aaf0dfb9de81209c0d73
AgentTesla
ddd5d81f5be6314dfaa80c13fb6332b2b7e94b218b049447b37ead946f21be78
AgentTesla
+ 1'331 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/231103-jr5beseb2w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
85b9fe940b0c19edf93645244d97e91fb1d2658432bf514a6324b826450965dd
MD5 hash:
86d3ec57147549019f7084ff1ffdad37
SHA1 hash:
e5673687cced36ba81c8f1dfba279831a6f45035
Link:
https://www.unpac.me/results/cb89f214-4152-4399-977b-1ee38b5b86a6/
SH256 hash:
78489f2e95c23802af7e0f7de3d424e6954694dfad188e8c69289ff75fae98ea
MD5 hash:
10819df422e98ade2af3b91a4436770e
SHA1 hash:
a892463123137584b4de8b332cf8edf1040283a7
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/cb89f214-4152-4399-977b-1ee38b5b86a6/
Parent samples :
ddd5d81f5be6314dfaa80c13fb6332b2b7e94b218b049447b37ead946f21be78
3838d700587705b7ca1c4841b7432f96dab120bf04920644df95493ddabe7ad2
daf050ba6e318d8c8ff6733b838a7ae1007b66ccb467aaf0dfb9de81209c0d73
43a9be811611717939ad71f7b92ce62bd44cc096dcc463338952a7aff113c29b
538de2b03d110b5a4e88b93442e65449e70a8fd83f085309b114ed4fd7d859ac
ed414c5cd76f7735a701b3c734bc8b7fc0d21e2143eae7925e57451d49b256ea
5030bc30c14139d9c48dc4cd175de6c966e83a9059035d18af33dda06f2541ab
SH256 hash:
b48598b7c82d599cf70377712992d9d83c56f99c38aff616340cbd6fa8a9aea3
MD5 hash:
0d8f51eab1ebfd05a4415295f0d2fdcf
SHA1 hash:
6068a3f47b4b3a4b0321f9116248418859d01e99
Link:
https://www.unpac.me/results/cb89f214-4152-4399-977b-1ee38b5b86a6/
SH256 hash:
d59ac3f3e0d0063229e7d8f0828bedda79582ca1c3c8dde6aadb6928523b5628
MD5 hash:
84a9ef8329fe57a59449eb118450aece
SHA1 hash:
5a128e7bcfb4fec1c29e7eea05b1ea23a9621e3f
Link:
https://www.unpac.me/results/cb89f214-4152-4399-977b-1ee38b5b86a6/
SH256 hash:
17800a88f4fac271174f03071683766dd0371e6bf1b6e2c524dcebee693f4085
MD5 hash:
363d7c03b1661956cd79029b173feae5
SHA1 hash:
473cf1c381771986e08b6b7ed84ee431f7f533c6
Link:
https://www.unpac.me/results/cb89f214-4152-4399-977b-1ee38b5b86a6/
SH256 hash:
43a9be811611717939ad71f7b92ce62bd44cc096dcc463338952a7aff113c29b
MD5 hash:
3a2fe16cc146d8cf34ac300bd0978c8b
SHA1 hash:
004e99a4d9daf6bcf875a529dba37e56c51fd0fb
Link:
https://www.unpac.me/results/cb89f214-4152-4399-977b-1ee38b5b86a6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/43a9be811611/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/43a9be811611717939ad71f7b92ce62bd44cc096dcc463338952a7aff113c29b

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: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: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
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 43a9be811611717939ad71f7b92ce62bd44cc096dcc463338952a7aff113c29b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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