MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99ce362c5699437565282bc8e672ce5482e54ff31c171b86456f2e5a47fde91b. 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 2 File information Comments

SHA256 hash: 99ce362c5699437565282bc8e672ce5482e54ff31c171b86456f2e5a47fde91b
SHA3-384 hash: a33972120809dbd4cb3e2879285ed34b6315a08f480328d5e3be07ec7c4690fb05e5a499965598f0afb15b4a64282ea5
SHA1 hash: 8ffc2c31785f0d2d3ce8902280608fc60f502d0c
MD5 hash: f3a657f058371b047a9ffe4a8b2dd68a
humanhash: purple-nuts-fourteen-black
File name:TÜBİTAK SAGE FİYAT TEKLİF İSTEĞİ_xlsx.exe
Download: download sample
Signature AgentTesla
File size:1'161'728 bytes
First seen:2022-05-12 05:53:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:Nq2Crw52Mq5NUX6sVfDhHeK0Vfbat7Vw:NjCrw5Ev7WfNH8Vfba
Threatray 16'891 similar samples on MalwareBazaar
TLSH T14D3539987254F9DEC817D171CA685CF0AA207C6AC31B820B90173D9EB97D783DF219B6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TÜBİTAK SAGE FİYAT TEKLİF İSTEĞİ_xlsx.exe
Verdict:
Malicious activity
Analysis date:
2022-05-12 08:39:19 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 624878 Sample: T#U00dcB#U0130TAK SAGE F#U0... Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 12 other signatures 2->44 7 T#U00dcB#U0130TAK SAGE F#U0130YAT TEKL#U0130F #U0130STE#U011e#U0130_xlsx.exe 7 2->7         started        process3 dnsIp4 34 192.168.2.1 unknown unknown 7->34 28 C:\Users\user\AppData\Roaming\zTlVswg.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmp5821.tmp, XML 7->30 dropped 32 T#U00dcB#U0130TAK ...#U0130_xlsx.exe.log, ASCII 7->32 dropped 46 Adds a directory exclusion to Windows Defender 7->46 12 T#U00dcB#U0130TAK SAGE F#U0130YAT TEKL#U0130F #U0130STE#U011e#U0130_xlsx.exe 15 2 7->12         started        16 powershell.exe 24 7->16         started        18 powershell.exe 25 7->18         started        20 2 other processes 7->20 file5 signatures6 process7 dnsIp8 36 api.telegram.org 149.154.167.220, 443, 49723 TELEGRAMRU United Kingdom 12->36 48 Tries to steal Mail credentials (via file / registry access) 12->48 50 Tries to harvest and steal browser information (history, passwords, etc) 12->50 22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 20->26         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-10 21:04:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
21 of 41 (51.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Unpacked files
SH256 hash:
206355bf8d0d1abf2b67684f6d74eb6020786482cb0d62923fca2faf31ce290d
MD5 hash:
0a0f99627354014f402848e9fba666e0
SHA1 hash:
8143db7858532c9fef64786ac44e9a136942e375
SH256 hash:
753bb6d3f2107a7ed0071a4efa04ddb1a9d09edbeb382020e4d558d46b572048
MD5 hash:
b5911e16822a39925df899d348f05e0f
SHA1 hash:
47690a21ed470fae27fa0e315dbbee4d97dd43ee
SH256 hash:
c1a98a15d84104bcac566b5d67b2d7187c219d81a055692bac1ab2ae5a84cfcd
MD5 hash:
c326d1dbd60700f0a652a7edad1f0147
SHA1 hash:
0ef26d0a37786fcf0e817e8cdea9c48e4faed8bb
SH256 hash:
99ce362c5699437565282bc8e672ce5482e54ff31c171b86456f2e5a47fde91b
MD5 hash:
f3a657f058371b047a9ffe4a8b2dd68a
SHA1 hash:
8ffc2c31785f0d2d3ce8902280608fc60f502d0c
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: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.

Malspam

AgentTesla

Executable exe 99ce362c5699437565282bc8e672ce5482e54ff31c171b86456f2e5a47fde91b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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