MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3926e87c46de1b1637b022436f40375b9e0e7bfb0c5bc7ff4176ff9de208108a. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3926e87c46de1b1637b022436f40375b9e0e7bfb0c5bc7ff4176ff9de208108a
SHA3-384 hash: 4e940de29fdbf2d5439c363eb239367483933563af269b12b42f61afa43fec185e1b097bc45d3d0c0628818cc7adf2f8
SHA1 hash: c1bddb20bba99284864900a627180209f309a1a3
MD5 hash: 57871661c88f329a616146c49b61c18f
humanhash: california-orange-magazine-charlie
File name:LZ_0378392893038_903883998___________________.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'210'368 bytes
First seen:2024-01-25 17:11:13 UTC
Last seen:2024-01-25 18:25:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:/AHnh+eWsN3skA4RV1Hom2KXMmHaee52JniQahz5:ih+ZkldoPK8YanwiQaD
Threatray 9 similar samples on MalwareBazaar
TLSH T1F6456A0E7F95802DFEAAD1725A1DF233F6786D253127871ED2883FE9B870161122D672
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10523/12/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 31b0d89692d87031 (6 x AgentTesla, 4 x Formbook, 1 x RedLineStealer)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
306
Origin country :
DK DK
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/472916/
Detection(s):
SecuriteInfo.com.Trojan.AutoIt.1300.9877.3519.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit fingerprint keylogger
Link:
https://www.filescan.io/uploads/65b296691dcf0cd544729160/reports/2d38ee34-c80b-43b7-863d-d6ee6b85f3ae/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3926e87c46de1b1637b022436f40375b9e0e7bfb0c5bc7ff4176ff9de208108a
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/988aa499-32df-46a1-94db-1f9d03edc244
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1381235
Signature
Binary is likely a compiled AutoIt script file
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
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
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
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3926e87c46de1b1637b022436f40375b9e0e7bfb0c5bc7ff4176ff9de208108a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3926e87c46de1b1637b022436f40375b9e0e7bfb0c5bc7ff4176ff9de208108a/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hetoq7cg3ynrmn5qejbw6qbxlopa4673brn4p72bo37z3yqiccfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
112cd260d10fc7fb85c15add5d2a7f1fc4f4cf2c7be1339d259a747add1b12e2
AgentTesla
2ed231f6ca8dc10f9a5de2b7389e29ee95ee6ab3001aff91798e0cb7f5e38cf4
AgentTesla
72dd64b8271556d9e09d0bd2c290ff8cb82bc3114365d98a79313eb0adb08317
AgentTesla
a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5
AgentTesla
Result
Malware family:
kinsing
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:kinsing collection keylogger loader spyware stealer trojan
Link:
https://tria.ge/reports/240125-vqtn3scccq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Kinsing
Unpacked files
SH256 hash:
72dd64b8271556d9e09d0bd2c290ff8cb82bc3114365d98a79313eb0adb08317
MD5 hash:
923d4abf2e3c8ae7cd158bf5f9be2aa5
SHA1 hash:
bf9d25d8f52602ec70285019724bab1c320e5a62
Detections:
AgentTeslaXorStringsNet
Create hunting rule
MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/fdbccd60-719f-4e56-9e07-c3accbbd5499/
Parent samples :
72dd64b8271556d9e09d0bd2c290ff8cb82bc3114365d98a79313eb0adb08317
112cd260d10fc7fb85c15add5d2a7f1fc4f4cf2c7be1339d259a747add1b12e2
2ed231f6ca8dc10f9a5de2b7389e29ee95ee6ab3001aff91798e0cb7f5e38cf4
a1f50fdf9ca6e035abda6da480358bf01c6b1b5edc32da2da59b16eaf5fafac5
3926e87c46de1b1637b022436f40375b9e0e7bfb0c5bc7ff4176ff9de208108a
SH256 hash:
3926e87c46de1b1637b022436f40375b9e0e7bfb0c5bc7ff4176ff9de208108a
MD5 hash:
57871661c88f329a616146c49b61c18f
SHA1 hash:
c1bddb20bba99284864900a627180209f309a1a3
Detections:
AutoIT_Compiled
Create hunting rule
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/fdbccd60-719f-4e56-9e07-c3accbbd5499/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3926e87c46de/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3926e87c46de1b1637b022436f40375b9e0e7bfb0c5bc7ff4176ff9de208108a

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:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:Windows_Trojan_AgentTesla_a2d69e48
Create hunting rule
Author:Elastic Security

File information

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

Malspam

AgentTesla

Executable exe 3926e87c46de1b1637b022436f40375b9e0e7bfb0c5bc7ff4176ff9de208108a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/472916/

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