MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41ece53ba5688f97959fa0ebdbfb979c0b60ee534e05b094bae8cef005875876. 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: 17


Intelligence 17 IOCs YARA 11 File information Comments
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SHA256 hash: 41ece53ba5688f97959fa0ebdbfb979c0b60ee534e05b094bae8cef005875876
SHA3-384 hash: 88dde849c99d645a13579d1195eddcd2bde88aaf87c07f5fb750a2ff73d14d452ad765f7a4f595dceaf03bbb6ee724b0
SHA1 hash: f92fbe821837c527e1bc5499622d62dfabe11e39
MD5 hash: c2f81ee96b777bf448ea5c75f8551d33
humanhash: oranges-jig-river-saturn
File name:41ece53ba5688f97959fa0ebdbfb979c0b60ee534e05b094bae8cef005875876
Download: download sample
Signature AgentTesla
Create hunting rule
File size:355'557 bytes
First seen:2023-09-05 13:09:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:ZYa6sXpO2cIlFMbRV0lqsaG6M4QtiUcfvPWSDUTT/WpaQVtOBJ1/KYj:ZY+pO2cbRV0lEXnQ0fvPUhUtO/1/Pj
Threatray 5'413 similar samples on MalwareBazaar
TLSH T1DF7423641101D0EBC55306B22DBF0B79EEBA71342598DB0F1BD892963E32242D95FB77
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 64f4d4d4ecf4d4d4 (82 x SnakeKeylogger, 34 x AgentTesla, 24 x Formbook)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
41ece53ba5688f97959fa0ebdbfb979c0b60ee534e05b094bae8cef005875876
Verdict:
Malicious activity
Analysis date:
2023-09-05 13:08:51 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/4b42dc74-e95b-46c6-b669-a3edef417081

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/446333/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.24945.12337.14355.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64f728ac31c991f8dc0859c4/reports/9a630b4f-ab26-4042-ab38-faa9fa3895fc/overview
Verdict:
Malicious
Labled as:
Trojan.Strab
Link:
https://www.hybrid-analysis.com/sample/41ece53ba5688f97959fa0ebdbfb979c0b60ee534e05b094bae8cef005875876
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e59729dc-e604-436a-93dc-1ce141b2f09f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303541
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303541 Sample: VzUX7GV4JI.exe Startdate: 05/09/2023 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Found malware configuration 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 4 other signatures 2->70 7 VzUX7GV4JI.exe 18 2->7         started        10 xhqmueajfoxtdm.exe 2->10         started        13 xhqmueajfoxtdm.exe 2->13         started        process3 file4 28 C:\Users\user\AppData\Local\...\wffwkdw.exe, PE32 7->28 dropped 15 wffwkdw.exe 1 2 7->15         started        76 Antivirus detection for dropped file 10->76 78 Multi AV Scanner detection for dropped file 10->78 80 Detected unpacking (overwrites its own PE header) 10->80 84 3 other signatures 10->84 19 xhqmueajfoxtdm.exe 14 2 10->19         started        82 Maps a DLL or memory area into another process 13->82 22 xhqmueajfoxtdm.exe 2 13->22         started        signatures5 process6 dnsIp7 30 C:\Users\user\AppData\...\xhqmueajfoxtdm.exe, PE32 15->30 dropped 50 Antivirus detection for dropped file 15->50 52 Multi AV Scanner detection for dropped file 15->52 54 Detected unpacking (overwrites its own PE header) 15->54 62 4 other signatures 15->62 24 wffwkdw.exe 15 2 15->24         started        32 mail.sienkakupeste.com 19->32 34 api4.ipify.org 19->34 36 api.ipify.org 19->36 38 mail.sienkakupeste.com 22->38 40 api4.ipify.org 22->40 42 api.ipify.org 22->42 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->56 58 Tries to steal Mail credentials (via file / registry access) 22->58 60 Tries to harvest and steal browser information (history, passwords, etc) 22->60 file8 signatures9 process10 dnsIp11 44 mail.sienkakupeste.com 185.85.204.185, 49729, 49734, 49745 GARANTISERVER-COMGarantiServerDatacenterTR Turkey 24->44 46 api4.ipify.org 64.185.227.156, 443, 49728, 49730 WEBNXUS United States 24->46 48 api.ipify.org 24->48 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->72 74 Tries to steal Mail credentials (via file / registry access) 24->74 signatures12
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41ece53ba5688f97959fa0ebdbfb979c0b60ee534e05b094bae8cef005875876/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-29 03:43:28 UTC
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihwoko5fnchzpfm7udv5x64xtqfwb3stjyc3bff25dhpabmhlb3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0089bcdf0c660639798818335cb22ee9b11ea4794f564a46e015d4307eac0fe6
AgentTesla
0157c83047900d2fd372d845d5107e403b7485aa00c3a7b762121f19bdf8b45e
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0967d7e5df647dc25f289d039c84a6c2baec77ae247078e59e100e216aca9147
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11e6f0a94e14abfea4bdbde34de5d22b2428775f23a5ecf32c0382d9b4e23e0f
AgentTesla
193e2444ca045fd813211cd2c4093f882b6d0bfe183d7a66ad3492bf90b00d3c
AgentTesla
77d3f87355760da8f05ae3184f63cfb87a8130d7afc80b864cda6f6cfc7e52b2
AgentTesla
bb992023216a9723d9157cacbe3f2dec846902eacce0122734d6111c85ee6309
AgentTesla
e2afb0ee160899e7d800b01db654f6f65876510d7fa1c5d1318b97aa61ae289c
AgentTesla
+ 5'403 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230905-qectzafe4w/
Behaviour
Suspicious behavior: MapViewOfSection
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
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
643c673063190ac644db9698379cc4a01d0330d65dcd44a3d7a1d3ad21ac1956
MD5 hash:
cce67eafc6a9921b8e41b5d172d8877f
SHA1 hash:
55242057b86434d0ab99848a0d2acd5b58566594
Link:
https://www.unpac.me/results/2ccc539c-701a-4454-ad1e-96fbbd3b10ed/
SH256 hash:
ebae53078ad89c341b0f4ce1de0266250507cc4aeefb8c584ede6321b506ec87
MD5 hash:
c650d65e5b9e49c38fb1d76806c73bd3
SHA1 hash:
17ea7265ca7c33da35677ecab8e28feb330d7fa5
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/2ccc539c-701a-4454-ad1e-96fbbd3b10ed/
Parent samples :
193e2444ca045fd813211cd2c4093f882b6d0bfe183d7a66ad3492bf90b00d3c
b8ebf4c879d3231dab03c47776dc6c85a9c46ac60562c99052a6c29546c886f1
80ae62b5d4012d415c4cb598140cfb6ad485b07f712a0c40d31d6fb46c4dd922
62ba9abf9812bfe84b4861cf596cee1c5a0cc1909e838ee8a31330509bd65147
df2ddabfa19f0d12d7626eb76d5202cfbfc21ea56f5b78505af147d827b1b590
41ece53ba5688f97959fa0ebdbfb979c0b60ee534e05b094bae8cef005875876
0972105c3cb2d74e7cb3f00ddcc6cc96089524d5625b62f71e27d5857c6eba40
SH256 hash:
057fbedaeddbdda07cd22787bd3f7fe6c22e3d261fa5997a7b109d63e1206f9f
MD5 hash:
2ca0db38a5938f9cdede0f39523f1380
SHA1 hash:
e7de03abae82e366792f9238db10a0e33feb402e
Link:
https://www.unpac.me/results/2ccc539c-701a-4454-ad1e-96fbbd3b10ed/
SH256 hash:
41ece53ba5688f97959fa0ebdbfb979c0b60ee534e05b094bae8cef005875876
MD5 hash:
c2f81ee96b777bf448ea5c75f8551d33
SHA1 hash:
f92fbe821837c527e1bc5499622d62dfabe11e39
Link:
https://www.unpac.me/results/2ccc539c-701a-4454-ad1e-96fbbd3b10ed/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/41ece53ba568/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/41ece53ba5688f97959fa0ebdbfb979c0b60ee534e05b094bae8cef005875876

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

Cape
Cape
https://www.capesandbox.com/analysis/446333/

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