MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac358d18315f1bc837b902417ec7dbcbdf7880fad906dd0b0d0a4163d8f9e7e7. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac358d18315f1bc837b902417ec7dbcbdf7880fad906dd0b0d0a4163d8f9e7e7
SHA3-384 hash: 4dd32d9bd66fecd3c9c2de6ff1cb303864838dc0eb56ce15f8d2d5e2ad2aa08ee38f3dd9ffa95aad1fe0e32d3ae10874
SHA1 hash: 4e76729cbe78bcc33aae675a27cc08f66acafe9a
MD5 hash: 971c3a680b05325817ed1fc4522c9667
humanhash: pluto-indigo-steak-alpha
File name:MSC NBO Rate For AU&NZ 07.15-07.31.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:673'792 bytes
First seen:2023-07-20 21:58:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:keVHOYg/RQzbWm+9TJVyC2+U/+Im2TjtERZCCR:7G/azbr6JVyL+WmcOt
Threatray 5'064 similar samples on MalwareBazaar
TLSH T1CCE45C9F31B8C786E56D72A074214639C9EE942F61DEE7486F24E0D806EA7EC1054FB3
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)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
MSC NBO Rate For AU&NZ 07.15-07.31.exe
Verdict:
Malicious activity
Analysis date:
2023-07-20 22:00:39 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/804def63-fabe-48db-bc33-81aff1014332

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/427234/
Detection(s):
SecuriteInfo.com.Trojan.Siggen21.10181.13029.26097.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ac358d18315f1bc837b902417ec7dbcbdf7880fad906dd0b0d0a4163d8f9e7e7
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/cb456167-0e45-4125-a27f-8dfbf39aa631
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1277099
Signature
Found malware configuration
Injects a PE file into a foreign processes
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1277099 Sample: MSC_NBO_Rate_For_AU&NZ_07.1... Startdate: 20/07/2023 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Found malware configuration 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 4 other signatures 2->39 7 MSC_NBO_Rate_For_AU&NZ_07.15-07.31.exe 6 2->7         started        11 JDKlzaOE.exe 2 2->11         started        process3 file4 21 C:\Users\user\AppData\Roaming\JDKlzaOE.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\Temp\tmpE57.tmp, XML 7->23 dropped 25 MSC_NBO_Rate_For_A...07.15-07.31.exe.log, ASCII 7->25 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Writes to foreign memory regions 7->43 45 Injects a PE file into a foreign processes 7->45 13 RegSvcs.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        47 Multi AV Scanner detection for dropped file 11->47 49 Machine Learning detection for dropped file 11->49 signatures5 process6 dnsIp7 27 webmail.msphc.org 103.249.97.242, 49721, 587 HOSTCOIN-AS-IN-APESDSSoftwareSolutionPvtLtdIN India 13->27 29 api4.ipify.org 104.237.62.211, 443, 49720 WEBNXUS United States 13->29 31 api.ipify.org 13->31 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->53 55 May check the online IP address of the machine 13->55 57 2 other signatures 13->57 19 conhost.exe 17->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac358d18315f1bc837b902417ec7dbcbdf7880fad906dd0b0d0a4163d8f9e7e7/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-20 05:06:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 25 (84.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vq2y2gbrl4n4qn5zajax5r63zppxrah23edn2cynbjawhwhz47tq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
5246086c7222bea3cffcdf5b680196b1369a9730657eeb2f2c5940b7633da65e
AgentTesla
653b9c71eeb09d0276dfa8fab08ed75f868166e484cde9716da250a76d5da32c
AgentTesla
67f50cbee8d146700d13aba555eee7cef1b007947cf5f6dc6c8262b8a0f01c70
AgentTesla
73548862188e8c725343fd2453085ea5e8ad1b78649ac1d6d0e7df9bf308f8ce
AgentTesla
7b8b1dc1843eb601fea0db72ac0d4263a5e4a0517ef8a138e20d81950e5686c3
AgentTesla
8f500096f92da941f02a57f236bd196e79a7e62dd3cfa262d4b84bb6ba5a9771
AgentTesla
e7ba59df8952792cd33c2a73b4f0b432fd4fa0fef5715bbadc74e499847501de
AgentTesla
ef30052ac363410d23b70490792ef58d8cb48be9803141003bd5b732ae2d4a31
AgentTesla
+ 5'054 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/230720-1v2s5sah28/
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
AgentTesla
Unpacked files
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
Link:
https://www.unpac.me/results/3f985864-3082-41bf-8fc4-2716c303a256/
SH256 hash:
05935cfe7267e8c3355eeb5c9da5beef53295805268e74c404ba9741048a1b92
MD5 hash:
a78fb7e76973ff58d119e46e4ef28e86
SHA1 hash:
790ddcc7f7bcfb17a4d29f478da70c382c8ceb3d
Link:
https://www.unpac.me/results/3f985864-3082-41bf-8fc4-2716c303a256/
SH256 hash:
9f40f01510b5308366425174c1c043f186762615f20b6098bd9a19f7507f1d5f
MD5 hash:
0cd23da85bb616c6b3cab2ac1ebdab5f
SHA1 hash:
1e1ec635bea9b804a4d5330eaa47c146f47fb02f
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/3f985864-3082-41bf-8fc4-2716c303a256/
Parent samples :
d876e6a6c7d18d7d682d7113bab7ec8a9e3ecf2ce573886f025306300a3c2ceb
5246086c7222bea3cffcdf5b680196b1369a9730657eeb2f2c5940b7633da65e
e7ba59df8952792cd33c2a73b4f0b432fd4fa0fef5715bbadc74e499847501de
ac358d18315f1bc837b902417ec7dbcbdf7880fad906dd0b0d0a4163d8f9e7e7
SH256 hash:
ac358d18315f1bc837b902417ec7dbcbdf7880fad906dd0b0d0a4163d8f9e7e7
MD5 hash:
971c3a680b05325817ed1fc4522c9667
SHA1 hash:
4e76729cbe78bcc33aae675a27cc08f66acafe9a
Link:
https://www.unpac.me/results/3f985864-3082-41bf-8fc4-2716c303a256/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/ac358d18315f1bc837b902417ec7dbcbdf7880fad906dd0b0d0a4163d8f9e7e7

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/427234/

Comments