MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826
SHA3-384 hash: 3b6be724c814331446f10d3b79759711c0b83b856225a59dd6b80ce64ebc0bf9262b65dc8771589391d85f009e933b85
SHA1 hash: 2f33630a3f8999d345a7b8391a1ef2a01bd1caaa
MD5 hash: 2ce48ee21074ae8d6828f50d79e00866
humanhash: alabama-east-hot-low
File name:61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'235'968 bytes
First seen:2024-08-05 14:05:41 UTC
Last seen:2024-08-05 14:14:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:w2GnV7AO0avo+SFI6GD1yT5mM+skG1J72a6TMDQmCjKNrU:ZGnV7jaFrRzlL72QN2
TLSH T116454B9B5FE4B411C03E32B33564646C82B1ADCFBDE151AB46DDF4EAF7732442A81292
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 4c33d8d4d4d8324c (40 x AgentTesla, 23 x RedLineStealer, 15 x RemcosRAT)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
379
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826
Verdict:
Malicious activity
Analysis date:
2024-08-05 14:30:02 UTC
Tags:
darktortilla evasion stealer exfiltration smtp agenttesla
Link:
https://app.any.run/tasks/d30d3fa4-1569-4dc8-a53b-3c483f76df4d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b0dc52037b02d0daedbf3a
Tags:
Execution Generic Network Static Stealth Trojan Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Running batch commands
Launching a process
Creating a file
Creating a file in the %AppData% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
darktortilla vbnet
Link:
https://www.filescan.io/uploads/66b0dc6ee7dbbbdfcd095994/reports/a22c1512-b054-4b45-aa70-4f72a00d3322/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826
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/18f2d927-ad60-4463-8eaf-90a7d8b27ba7
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1488101
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1488101 Sample: 9czaojQCeF.exe Startdate: 05/08/2024 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 9 other signatures 2->50 8 9czaojQCeF.exe 3 2->8         started        process3 file4 36 C:\Users\user\AppData\...\9czaojQCeF.exe.log, ASCII 8->36 dropped 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->62 12 cmd.exe 3 8->12         started        16 cmd.exe 1 8->16         started        signatures5 process6 file7 38 C:\Users\user\AppData\Roaming\order.exe, PE32 12->38 dropped 40 C:\Users\user\...\order.exe:Zone.Identifier, ASCII 12->40 dropped 64 Uses ping.exe to sleep 12->64 18 order.exe 2 12->18         started        21 conhost.exe 12->21         started        23 PING.EXE 1 12->23         started        25 PING.EXE 1 12->25         started        66 Uses ping.exe to check the status of other devices and networks 16->66 27 PING.EXE 1 16->27         started        30 conhost.exe 16->30         started        32 reg.exe 1 1 16->32         started        signatures8 process9 dnsIp10 52 Antivirus detection for dropped file 18->52 54 Multi AV Scanner detection for dropped file 18->54 56 Machine Learning detection for dropped file 18->56 58 2 other signatures 18->58 34 order.exe 18->34         started        42 127.0.0.1 unknown unknown 27->42 signatures11 process12
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-07-27 15:50:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
30 of 38 (78.95%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mg36axop3wepberglypoanvdxgz465itezlpttkaqffnd35vlata._file
Verdict:
malicious
Result
Malware family:
revengerat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:revengerat credential_access discovery keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240805-red8gayann/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
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
Credentials from Password Stores: Credentials from Web Browsers
RevengeRat Executable
AgentTesla
RevengeRAT
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/441faf76-895a-448f-9b10-4bb5dc3769de
Unpacked files
SH256 hash:
2db82e9b91b1ccb1957b4e06ec49bfb0096e973213fc1786de1bbe3162f5df5a
MD5 hash:
27dea42a70bd7e948f1171ce873878a1
SHA1 hash:
b87051d51479c093cdf3e721acea4fd8b940b1e5
Link:
https://www.unpac.me/results/69e704bb-93c9-4655-bf5e-922575b37ab4/
SH256 hash:
f0a8571771c631de52e6e13fd8b37e2bb021c857cee39257d3a5785993a92634
MD5 hash:
2e25645a285aef1762a7fe3354ea7a58
SHA1 hash:
8f69293b8771e0a7b57017f8f580bac0e148e9e2
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/69e704bb-93c9-4655-bf5e-922575b37ab4/
Parent samples :
b846450f859085cdf0488cefe8f186559d3a688ef3a1077b478dfdf1c6146597
a86f818dee5adfc18c4b4c5e547e5f51afd5eaf6f1208d2c9869018c4d1ddbc3
61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826
9c198d45b6b531e823d3f3ed273ea0d660cb05017f1a09b050a855ba9a9166d0
466b1cf9bae2d35d18dd3c8c9944861d770bf0dda89bb535d5566f12d7ccd11d
SH256 hash:
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad
MD5 hash:
0e362e7005823d0bec3719b902ed6d62
SHA1 hash:
590d860b909804349e0cdc2f1662b37bd62f7463
Link:
https://www.unpac.me/results/69e704bb-93c9-4655-bf5e-922575b37ab4/
SH256 hash:
61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826
MD5 hash:
2ce48ee21074ae8d6828f50d79e00866
SHA1 hash:
2f33630a3f8999d345a7b8391a1ef2a01bd1caaa
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/69e704bb-93c9-4655-bf5e-922575b37ab4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/61b7e05dcfdd88f092265e1ee036a3b9b3cf75132656f9cd40814ad1efb55826

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:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

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