MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d2f3c65d60a9dea0bf14fb2dda21385a5b8827b0ec96f56a2dad003510c048b. 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 5 File information Comments 1

SHA256 hash: 2d2f3c65d60a9dea0bf14fb2dda21385a5b8827b0ec96f56a2dad003510c048b
SHA3-384 hash: c38ba7213644d5a1d4c3f460ae78dc62c12356d091ad6acde77cc2282c8d12470d3627071f89c22deb48672e91c6b6e0
SHA1 hash: 4016e4480fae6fa6e598e2799a93d33a833d006a
MD5 hash: e2f42b90a065cd4eb8f80940ea76ee12
humanhash: virginia-video-bravo-lima
File name:ben.exe
Download: download sample
Signature AgentTesla
File size:1'048'064 bytes
First seen:2024-08-27 05:08:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:ysU5JDx4L3t3FvTYoWG/eKyKaYNWHRV8sGZlYWVGDg:ysyDuT73n/ev7n8llYz
TLSH T10625123FBE862C26E20E0EFBC46202648371C24773D7FBA925C914B49776AD99C674C5
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)
Magika pebin
Reporter adm1n_usa32
Tags:AgentTesla exe


Avatar
adm1n_usa32
some sort of stealer malware, delays execution by a couple of minutes

Intelligence


File Origin
# of uploads :
1
# of downloads :
471
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ben.exe
Verdict:
Malicious activity
Analysis date:
2024-08-27 05:03:45 UTC
Tags:
stealer smtp exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Execution Generic Network Static Stealth Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Running batch commands
Creating a file
Launching a process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed vbnet
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
DarkTortilla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1499536 Sample: ben.exe Startdate: 27/08/2024 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for dropped file 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected DarkTortilla Crypter 2->34 36 6 other signatures 2->36 7 ben.exe 5 2->7         started        process3 file4 22 C:\Users\user\AppData\Local\...\ben.exe.log, ASCII 7->22 dropped 38 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->38 11 cmd.exe 3 7->11         started        signatures5 process6 file7 24 C:\Users\user\AppData\Roaming\exe.exe, PE32 11->24 dropped 26 C:\Users\user\...\exe.exe:Zone.Identifier, ASCII 11->26 dropped 40 Uses ping.exe to sleep 11->40 42 Uses ping.exe to check the status of other devices and networks 11->42 15 PING.EXE 1 11->15         started        18 conhost.exe 11->18         started        20 PING.EXE 1 11->20         started        signatures8 process9 dnsIp10 28 127.0.0.1 unknown unknown 15->28
Threat name:
ByteCode-MSIL.Trojan.DarkTortilla
Status:
Malicious
First seen:
2024-08-26 14:14:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2d2f3c65d60a9dea0bf14fb2dda21385a5b8827b0ec96f56a2dad003510c048b
MD5 hash:
e2f42b90a065cd4eb8f80940ea76ee12
SHA1 hash:
4016e4480fae6fa6e598e2799a93d33a833d006a
Malware family:
AgentTesla
Verdict:
Malicious
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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
CHECK_TRUST_INFORequires Elevated Execution (Unrestricted:true)high

Comments



Avatar
Adm1n 32 USA commented on 2024-08-27 05:10:32 UTC

https://www.hybrid-analysis.com/sample/2d2f3c65d60a9dea0bf14fb2dda21385a5b8827b0ec96f56a2dad003510c048b/66cd5efba0676eeb8207dc02