MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62ba9abf9812bfe84b4861cf596cee1c5a0cc1909e838ee8a31330509bd65147. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62ba9abf9812bfe84b4861cf596cee1c5a0cc1909e838ee8a31330509bd65147
SHA3-384 hash: bff621442cbfc0b1aaec2a909ef2494eb8e035f8c2ab9a0d8b75db774cc29f703316320ec74fc209cd77d9267046a47b
SHA1 hash: 0fdb67114efc995cb513386c85fdb941c149705f
MD5 hash: b38c6590ea1d020e419bae6da62831ea
humanhash: cardinal-jig-london-minnesota
File name:b38c6590ea1d020e419bae6da62831ea.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:724'480 bytes
First seen:2023-07-13 09:05:19 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 12288:c7hZlPbJZPokPT8/RH+Ukl3M+QLDmWKiX2XDha3KUW2VA:mZNmxil8+GDRF2daFhA
TLSH T1EAF4F10065A45B06D5BABBF461B0227453B27EDB3936D20A8CF134DA98B2743CE49F1F
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter obfusor
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
HK HK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
invoice 098765.exe
Verdict:
Malicious activity
Analysis date:
2023-07-13 07:33:13 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/4bfd15df-9619-470c-8e83-f48db69c57fc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/417325/
Detection(s):
SecuriteInfo.com.Variant.Strictor.262459.7895.25029.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/64afbe7b057bff26cf236996/reports/23e89cce-6ce5-48d9-8e6b-2094ef0f234e/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/62ba9abf9812bfe84b4861cf596cee1c5a0cc1909e838ee8a31330509bd65147
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/6c61c40f-ff9d-4c87-b449-35a493b27834
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272354
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1272354 Sample: Ir6bb6Bm4h.exe Startdate: 13/07/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->51 53 6 other signatures 2->53 7 Ir6bb6Bm4h.exe 7 2->7         started        11 iCgejt.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\iCgejt.exe, PE32 7->31 dropped 33 C:\Users\user\...\iCgejt.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp5B2F.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\Ir6bb6Bm4h.exe.log, ASCII 7->37 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 Ir6bb6Bm4h.exe 15 2 7->13         started        17 powershell.exe 20 7->17         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 21 iCgejt.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 mail.sienkakupeste.com 185.85.204.185, 49698, 49700, 587 GARANTISERVER-COMGarantiServerDatacenterTR Turkey 13->39 41 api4.ipify.org 104.237.62.211, 443, 49697, 49699 WEBNXUS United States 13->41 45 2 other IPs or domains 13->45 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 api.ipify.org 21->43 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->67 69 Tries to steal Mail credentials (via file / registry access) 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/62ba9abf9812bfe84b4861cf596cee1c5a0cc1909e838ee8a31330509bd65147/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-13 05:10:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mk5jvp4yck76qs2imhhvs3hodrnazqmqt2by52fdcmyfbg6wkfdq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230713-k2qrfsga28/
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
Looks up external IP address via web service
Checks computer location settings
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:
7c743d979549f931d7101d1a14c14841ff47c848a3f30e31882d0d958bf5f941
MD5 hash:
508ba12479b3d78edb93f63b40ab3b7f
SHA1 hash:
d72b842c46546e4e494c9338b530e305dae1d5d2
Link:
https://www.unpac.me/results/5e10d76b-065b-4601-83db-a4613c98e0d9/
SH256 hash:
d620b3fb7991d73bc7efb21a262b6a83b35469195b6242496d0eebdcc3c2d468
MD5 hash:
e2c8b1d60c04bdd637a6b1bdfc29f271
SHA1 hash:
7a74d79e824ab5ad1e9749102bf82479579136d2
Link:
https://www.unpac.me/results/5e10d76b-065b-4601-83db-a4613c98e0d9/
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/5e10d76b-065b-4601-83db-a4613c98e0d9/
SH256 hash:
ebae53078ad89c341b0f4ce1de0266250507cc4aeefb8c584ede6321b506ec87
MD5 hash:
c650d65e5b9e49c38fb1d76806c73bd3
SHA1 hash:
17ea7265ca7c33da35677ecab8e28feb330d7fa5
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/5e10d76b-065b-4601-83db-a4613c98e0d9/
Parent samples :
193e2444ca045fd813211cd2c4093f882b6d0bfe183d7a66ad3492bf90b00d3c
b8ebf4c879d3231dab03c47776dc6c85a9c46ac60562c99052a6c29546c886f1
80ae62b5d4012d415c4cb598140cfb6ad485b07f712a0c40d31d6fb46c4dd922
62ba9abf9812bfe84b4861cf596cee1c5a0cc1909e838ee8a31330509bd65147
df2ddabfa19f0d12d7626eb76d5202cfbfc21ea56f5b78505af147d827b1b590
41ece53ba5688f97959fa0ebdbfb979c0b60ee534e05b094bae8cef005875876
0972105c3cb2d74e7cb3f00ddcc6cc96089524d5625b62f71e27d5857c6eba40
SH256 hash:
62ba9abf9812bfe84b4861cf596cee1c5a0cc1909e838ee8a31330509bd65147
MD5 hash:
b38c6590ea1d020e419bae6da62831ea
SHA1 hash:
0fdb67114efc995cb513386c85fdb941c149705f
Link:
https://www.unpac.me/results/5e10d76b-065b-4601-83db-a4613c98e0d9/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/62ba9abf9812/report/overview.html
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:AgentTeslaV4
Create hunting rule
Author:Rony (r0ny_123)
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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:pe_imphash
Create hunting rule
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
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/417325/

Comments