MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e79e83851d7a1d359a9c2aa4a8ad42790a7d4671d2fa832c908c4ec2374319b9. 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: e79e83851d7a1d359a9c2aa4a8ad42790a7d4671d2fa832c908c4ec2374319b9
SHA3-384 hash: 94d4cd85bbff05a7fa344e6d1f9c6be6f7ffeaa29b1679147e944c8299a274d3037f10fb76db9d32928857d2df806298
SHA1 hash: 0357d6888093126979c92dd2c9601fe032e54f60
MD5 hash: a7ead26bba76400ba28b16d673d09ca9
humanhash: december-queen-sink-fillet
File name:1027852000XLS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:312'400 bytes
First seen:2024-07-16 13:43:49 UTC
Last seen:2024-07-24 22:30:16 UTC
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:VSWHwR2MxDbPD2uM+G6uwrhm6drFtngAgp:1w8MxDuuMWrhmKrFtngRp
Threatray 1'887 similar samples on MalwareBazaar
TLSH T1726429013285ACDAD54B6DB298BFC5205178AE9E4565C60E3683BB374AF3312309FF5E
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)
File icon (PE):PE icon
dhash icon 92b2aca6a6ba8e9e (6 x AgentTesla, 5 x PureCrypter, 4 x SnakeKeylogger)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
401
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e79e83851d7a1d359a9c2aa4a8ad42790a7d4671d2fa832c908c4ec2374319b9.7z
Verdict:
No threats detected
Analysis date:
2024-07-16 09:54:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4c3dce20-0a7f-4447-bafa-5634816f6ae7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.32465.1896.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669679251dded92a081f2229win7simulatehigh_evasion
Tags:
Encryption Generic Static Stealth Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66967924f921a99b93554049/reports/c14a32c1-9cf1-4277-b978-ab7827699758/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/e79e83851d7a1d359a9c2aa4a8ad42790a7d4671d2fa832c908c4ec2374319b9
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48bc25e6-d2ec-4185-abb6-78fb5457c4ca
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1474239
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1474239 Sample: 1027852000XLS.exe Startdate: 16/07/2024 Architecture: WINDOWS Score: 100 55 api.ipify.org 2->55 73 Snort IDS alert for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 10 other signatures 2->79 8 Wwcvmi.exe 14 3 2->8         started        11 1027852000XLS.exe 16 5 2->11         started        15 Wwcvmi.exe 2->15         started        signatures3 process4 dnsIp5 81 Antivirus detection for dropped file 8->81 83 Multi AV Scanner detection for dropped file 8->83 85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->85 87 Machine Learning detection for dropped file 8->87 17 Wwcvmi.exe 8->17         started        20 cmd.exe 8->20         started        22 cmd.exe 8->22         started        61 45.90.58.251, 49725, 49743, 49744 GREENFLOID-ASUA Bulgaria 11->61 51 C:\Users\user\AppData\Roaming\Wwcvmi.exe, PE32 11->51 dropped 53 C:\Users\user\...\Wwcvmi.exe:Zone.Identifier, ASCII 11->53 dropped 89 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->89 91 Injects a PE file into a foreign processes 11->91 24 1027852000XLS.exe 2 11->24         started        27 cmd.exe 1 11->27         started        29 cmd.exe 1 11->29         started        31 cmd.exe 15->31         started        file6 signatures7 process8 dnsIp9 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->63 65 Tries to steal Mail credentials (via file / registry access) 17->65 67 Tries to harvest and steal ftp login credentials 17->67 69 Tries to harvest and steal browser information (history, passwords, etc) 17->69 33 conhost.exe 20->33         started        35 ipconfig.exe 20->35         started        49 2 other processes 22->49 57 162.254.34.31, 49741, 49750, 587 VIVIDHOSTINGUS United States 24->57 59 api.ipify.org 172.67.74.152, 443, 49740, 49749 CLOUDFLARENETUS United States 24->59 71 Uses ipconfig to lookup or modify the Windows network settings 27->71 37 conhost.exe 27->37         started        39 ipconfig.exe 1 27->39         started        41 conhost.exe 29->41         started        43 ipconfig.exe 1 29->43         started        45 conhost.exe 31->45         started        47 ipconfig.exe 31->47         started        signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e79e83851d7a1d359a9c2aa4a8ad42790a7d4671d2fa832c908c4ec2374319b9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e79e83851d7a1d359a9c2aa4a8ad42790a7d4671d2fa832c908c4ec2374319b9/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-07-16 08:53:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=46pihbi5piotlgu4fkskrlkcpefh2rtr2l5igleqrrhmen2ddg4q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
52990bf933f0f2a42cd09836a9767b9311de387e851ac4927f1856ddc6e63824
AgentTesla
537ac001bfa8a1b6f2c7faab2e602493bae7472095af0aa616ddc5891f1d8145
AgentTesla
cae157e91a9e0a4ea660d3650ab18710272f87d440ee2106b652a55e8d927590
AgentTesla
e79e83851d7a1d359a9c2aa4a8ad42790a7d4671d2fa832c908c4ec2374319b9
AgentTesla
fe84277c795c62580bc80cc0f0f4f9178a0f4fbeb5d69066e575c4c763c8576a
AgentTesla
+ 1'877 additional samples on MalwareBazaar
Result
Malware family:
purelogstealer
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:purelogstealer keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240716-q1s33svhmq/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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
PureLog Stealer
PureLog Stealer payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/410389b3-a497-405b-9dc0-2bf4105093b2
Unpacked files
SH256 hash:
e79e83851d7a1d359a9c2aa4a8ad42790a7d4671d2fa832c908c4ec2374319b9
MD5 hash:
a7ead26bba76400ba28b16d673d09ca9
SHA1 hash:
0357d6888093126979c92dd2c9601fe032e54f60
Link:
https://www.unpac.me/results/20eea8ac-ed48-48fa-bfce-6fdbb9aeafaf/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e79e83851d7a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.48
Link:
https://yomi.yoroi.company/submissions/e79e83851d7a1d359a9c2aa4a8ad42790a7d4671d2fa832c908c4ec2374319b9

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:NETexecutableMicrosoft
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.

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