MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c88e26f710c4aec376be1d0162bc0edbb5dc0092f5c786c9f5c15b4c5bc9706. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c88e26f710c4aec376be1d0162bc0edbb5dc0092f5c786c9f5c15b4c5bc9706
SHA3-384 hash: 16499f58ef2420a717a05015a52c43351cbad74a082583adb4e7e37276567dac57ef51a12c6760db4b69f526e0e13416
SHA1 hash: d8271f3a67ce8c935567000e2d661c4ec048bba1
MD5 hash: 23f0b3290c2ec0ef8e0be87317a6fa84
humanhash: montana-louisiana-fix-mike
File name:e-dekont_html.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:802'816 bytes
First seen:2023-05-05 09:21:18 UTC
Last seen:2023-05-07 14:32:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:2uzxvGN5T8+RI6DMrlQ+zn5JiwZO04CsYfq2DglxBujQrx:VzxvU5TVdIrlQ+zTigAoq2Uv9
Threatray 871 similar samples on MalwareBazaar
TLSH T18C05F1112375BBA5DCE583F8720CA4019F615C61E3BAFBE88DCBE0C4D59870AF6506A3
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 1617481679611648 (14 x AgentTesla, 4 x RemcosRAT, 2 x NanoCore)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
276
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
e-dekont_html.exe
Verdict:
Malicious activity
Analysis date:
2023-05-05 09:22:15 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/b5604a9b-1c85-4d72-96bd-a52c7d2b7aef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/386734/
Detection(s):
SecuriteInfo.com.Win32.WormX-gen.2171.16109.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6454caba60a35dbc05a7f249/reports/8e24571e-4281-475f-ba3d-629c29521cd0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4c88e26f710c4aec376be1d0162bc0edbb5dc0092f5c786c9f5c15b4c5bc9706
Result
Verdict:
UNKNOWN
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/8d4f6cb4-dc4d-4a7b-af60-d1c30dd4291c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1226768
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 859732 Sample: e-dekont_html.exe Startdate: 05/05/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 9 other signatures 2->53 7 e-dekont_html.exe 6 2->7         started        11 uIdiDEVOaQVI.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\...\uIdiDEVOaQVI.exe, PE32 7->37 dropped 39 C:\Users\...\uIdiDEVOaQVI.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp6A79.tmp, XML 7->41 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 61 Injects a PE file into a foreign processes 7->61 13 e-dekont_html.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        27 2 other processes 7->27 63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 21 uIdiDEVOaQVI.exe 11->21         started        23 schtasks.exe 11->23         started        25 uIdiDEVOaQVI.exe 11->25         started        signatures5 process6 dnsIp7 43 api.telegram.org 149.154.167.220, 443, 49701, 49702 TELEGRAMRU United Kingdom 13->43 45 192.168.2.1 unknown unknown 13->45 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 33 conhost.exe 23->33         started        35 conhost.exe 27->35         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c88e26f710c4aec376be1d0162bc0edbb5dc0092f5c786c9f5c15b4c5bc9706/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-05 07:46:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
15 of 23 (65.22%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jseoe33rbrfoyn3l4hibmk6a5w5v3qajf5ohq3e7lqk3jrn4s4da._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2d6c9ac070f5bb55d66de498da4a8c26d377eb79d7917d03af6d3608e350ac08
AgentTesla
4164d3bec950ac04c1a2e8edc8b4bccc4526daa5400e011c2622e9b08c720901
AgentTesla
6118fb1f75058c3bd77040399fad44126181a9b131396a4f1ab7e6622c826dda
AgentTesla
658096abeec050d60d6fd1bfbf66e1f7b4496b0d3fa17eb84bc9c5badd587e06
AgentTesla
74364dacad18ae5d6930c6b8d3c41210ef3d3c2c7899386c2b2c17d7c84142ec
AgentTesla
978d65c4620865b35c4ff0aea3c6c0bf6774494b84113210d314c9edf48a6a54
AgentTesla
bc6f73a3805a709752228323fa42bf2806fe584f479496f6647db7ca05136299
AgentTesla
f6a5112b969d1fa88dbd095df950e3b586b00166c857656c1da21685ab94e093
AgentTesla
fa7d933860e3500a28e659fcdf620b877bc3ddf20b8b99ccadfd261219492d4a
AgentTesla
ffe8625be597b053616f946809e0bb323a076a044212d8ab8b571b46c02c81c4
AgentTesla
+ 861 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230505-lbwepabb4v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5322219147:AAE0Z9Lq-g-SXI1X2beYR26iGFyieqMa3DE/sendDocument
Unpacked files
SH256 hash:
5125d15b8b157828b36ad1ba54798cbd5a199dbf3eb120e29ecff06aee3d7825
MD5 hash:
2f06259814b907931d3b9137ba80db88
SHA1 hash:
88774ce6cf3dce7fe4b63ce80e79204084c0ec8b
Link:
https://www.unpac.me/results/7acbd570-5b8b-4fd2-9f7b-5417a1fda6e9/
SH256 hash:
136019e13a4777ed649fdf0f061e4ad169c91fc210a979eb29b22bc26c56223b
MD5 hash:
7aeaa422e0d009c69824cba4de40c79b
SHA1 hash:
40ff36f198bc61b6151f28451f24558e511042d2
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/7acbd570-5b8b-4fd2-9f7b-5417a1fda6e9/
Parent samples :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 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
Link:
https://www.unpac.me/results/7acbd570-5b8b-4fd2-9f7b-5417a1fda6e9/
SH256 hash:
0cf56734d7ff26ada33bfc40053888e1b4ae5bec06f8545650fee2d3bac84e7b
MD5 hash:
5295464895b850701a3239b9ce32b67f
SHA1 hash:
de91451438120ffefc3dff9d2eda8ad35a1870b7
Link:
https://www.unpac.me/results/7acbd570-5b8b-4fd2-9f7b-5417a1fda6e9/
SH256 hash:
4d32182fa9a62bb90801ee2707722a2df383fc515efee08e95e65292f04034b9
MD5 hash:
7fe0aca3a511bf50609b26f28399eeec
SHA1 hash:
6070a44ad19ac6bc8c2525544d414206aeda40c3
Link:
https://www.unpac.me/results/7acbd570-5b8b-4fd2-9f7b-5417a1fda6e9/
SH256 hash:
4c88e26f710c4aec376be1d0162bc0edbb5dc0092f5c786c9f5c15b4c5bc9706
MD5 hash:
23f0b3290c2ec0ef8e0be87317a6fa84
SHA1 hash:
d8271f3a67ce8c935567000e2d661c4ec048bba1
Link:
https://www.unpac.me/results/7acbd570-5b8b-4fd2-9f7b-5417a1fda6e9/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4c88e26f710c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/4c88e26f710c4aec376be1d0162bc0edbb5dc0092f5c786c9f5c15b4c5bc9706

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
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 4c88e26f710c4aec376be1d0162bc0edbb5dc0092f5c786c9f5c15b4c5bc9706

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/386734/

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