MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cae157e91a9e0a4ea660d3650ab18710272f87d440ee2106b652a55e8d927590. 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: cae157e91a9e0a4ea660d3650ab18710272f87d440ee2106b652a55e8d927590
SHA3-384 hash: ed0335e21f5dc8f24d755e9125ce748b38e0896e4493785939845be91833a851520e800099ea9344221611618d46264e
SHA1 hash: 35a289017518dbe98a8d65202fc9e559a7eb06de
MD5 hash: fa5cf80a20a6a71712a168c651d2ff02
humanhash: golf-helium-spring-uncle
File name:IMG_608900026.022.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:374'136 bytes
First seen:2024-05-20 13:19:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:j2U0XkaWk18I9g7Upch87rFS2xkuLLcvOMoKQvDWEWS7GV:jqWUh82xkNeLDWE2
Threatray 993 similar samples on MalwareBazaar
TLSH T1C284085D8BC89966D8A903B0A832E44C4769E39AC15FF78B676DB0B51CB37816C43C37
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) (4504/4/1)
File icon (PE):PE icon
dhash icon d8f2e4ccd4d4d4d4 (9 x AgentTesla, 2 x Formbook, 1 x a310Logger)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
343
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
cae157e91a9e0a4ea660d3650ab18710272f87d440ee2106b652a55e8d927590.exe
Verdict:
Malicious activity
Analysis date:
2024-05-20 13:20:59 UTC
Tags:
payload evasion agenttesla stealer
Link:
https://app.any.run/tasks/93d405ad-406a-4d85-b521-c5d3c19d0c1d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
Encryption Static Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/664b4e06636c5be33c811484/reports/491ea73c-ce97-4e3f-b66a-537e07b96e6f/overview
Verdict:
Malicious
Labled as:
MSIL/Kryptik_AGeneric.CJB trojan
Link:
https://www.hybrid-analysis.com/sample/cae157e91a9e0a4ea660d3650ab18710272f87d440ee2106b652a55e8d927590
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/f5ea3b24-c73f-46e9-96fc-b4aa65a3799d
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1444284
Signature
.NET source code contains potential unpacker
Downloads files with wrong headers with respect to MIME Content-Type
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic
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 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
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1444284 Sample: IMG_608900026.022.exe Startdate: 20/05/2024 Architecture: WINDOWS Score: 100 30 api.ipify.org 2->30 32 198.187.3.20.in-addr.arpa 2->32 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 8 other signatures 2->50 7 IMG_608900026.022.exe 16 5 2->7         started        12 opwduvef.exe 2 2->12         started        14 opwduvef.exe 14 3 2->14         started        signatures3 process4 dnsIp5 34 144.217.207.15, 54361, 54363, 56019 OVHFR Canada 7->34 24 C:\Users\user\AppData\Roaming\opwduvef.exe, PE32 7->24 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->54 56 Injects a PE file into a foreign processes 7->56 16 IMG_608900026.022.exe 2 7->16         started        20 opwduvef.exe 12->20         started        58 Multi AV Scanner detection for dropped file 14->58 22 opwduvef.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 66.29.151.236, 54358, 54367, 54369 ADVANTAGECOMUS United States 16->26 28 api.ipify.org 172.67.74.152, 443, 54356, 54365 CLOUDFLARENETUS United States 16->28 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->36 38 Tries to steal Mail credentials (via file / registry access) 20->38 40 Tries to harvest and steal ftp login credentials 20->40 42 Tries to harvest and steal browser information (history, passwords, etc) 20->42 signatures10
Score:
83%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cae157e91a9e0a4ea660d3650ab18710272f87d440ee2106b652a55e8d927590
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cae157e91a9e0a4ea660d3650ab18710272f87d440ee2106b652a55e8d927590/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-05-19 23:17:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlqvp2i2tyfe5jta2nsqvmmhcats7b6uidxccbvwkksv5dmsowia._file
Verdict:
malicious
Similar samples:
047315e937d8697bccc03e03215f5a43ac3c1cde7c4e18dc9d1e55b14af01293
AgentTesla
5060aa947a34021253ae94af9e4442d1bcaf786214a2d7bc3abf7dbab82afffd
AgentTesla
54a87ca5534f4901947f6eb2a6af5093832de272cfe6b498972676d1fae6ade0
AgentTesla
5978255ccd6c77df69ec56c2a9777e84e775d5996d935d90e6dd978b94b2e802
AgentTesla
8b8d68a47897fc7f8612ad932aec65de7e5523d2ed7619dadb686f1c1adeab80
AgentTesla
bfa6996264fb47f030d2d52d40f1bf3c081218dd2164c32a9006895c43d2e89a
AgentTesla
+ 983 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/240520-qk3ycaca54/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6db557c1-ae78-4be1-a837-8027b2d7f13c
Unpacked files
SH256 hash:
cae157e91a9e0a4ea660d3650ab18710272f87d440ee2106b652a55e8d927590
MD5 hash:
fa5cf80a20a6a71712a168c651d2ff02
SHA1 hash:
35a289017518dbe98a8d65202fc9e559a7eb06de
Link:
https://www.unpac.me/results/3f1cc25a-53a5-4a8b-a347-6e578810c01f/
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/cae157e91a9e0a4ea660d3650ab18710272f87d440ee2106b652a55e8d927590

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: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.

  
Delivery method
Other

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 (GUARD_CF)high

Comments