MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 899c4c78e96a4c19a650d2cad2ad6b7e358bc78f42c9ba9407821e0be43347f6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 899c4c78e96a4c19a650d2cad2ad6b7e358bc78f42c9ba9407821e0be43347f6
SHA3-384 hash: 03c8b82b0cbb77d3eca644e46c0f61490e80e6f03f24ece3454dc3a25f280af6351e076d6e3fea1154357154ba90ee7b
SHA1 hash: fd5b088a5a5eea5fd8a76c7bd984e8aae3e0baec
MD5 hash: 6f8860e341610f07d07f5ca29e771db6
humanhash: winter-mars-georgia-winner
File name:shipment Inv.API23105073013565.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:618'496 bytes
First seen:2023-11-14 09:52:50 UTC
Last seen:2023-11-14 11:24:16 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 12288:70V4gA4DOLza2lEVuSHy3n6TNRZ89cOD7BpG1u+W8bvQZAIzJlGBy1X3hdh8n:7EyLuiMyKTNecO/GW8bhQJGyt3Ns
TLSH T1BAD4221C37FED716C8BF6BBB0A75132923B198951232D74D4EA018E13E26BD44692F72
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 cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
295
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
shipment Inv.API23105073013565.exe
Verdict:
Malicious activity
Analysis date:
2023-11-14 09:56:00 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/c54d7925-be3e-4525-9aa0-34d10b30eba9

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/458475/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.28771.4040.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6553438322cb67a37486ebde/reports/43380e6c-431d-457b-82e6-ced5a63abe8b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/899c4c78e96a4c19a650d2cad2ad6b7e358bc78f42c9ba9407821e0be43347f6
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b59cce44-f3bd-4b70-9d38-ba7383ae9cd9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342214
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
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: 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
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1342214 Sample: shipment_Inv.API23105073013... Startdate: 14/11/2023 Architecture: WINDOWS Score: 100 42 mail.bezzleauto.com 2->42 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 8 shipment_Inv.API23105073013565.exe 7 2->8         started        12 kWSDJhtue.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\kWSDJhtue.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpD705.tmp, XML 8->40 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Writes to foreign memory regions 8->56 58 Allocates memory in foreign processes 8->58 64 2 other signatures 8->64 14 RegSvcs.exe 2 8->14         started        18 RegSvcs.exe 8->18         started        20 powershell.exe 23 8->20         started        28 2 other processes 8->28 60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 22 RegSvcs.exe 12->22         started        24 schtasks.exe 12->24         started        26 RegSvcs.exe 12->26         started        signatures6 process7 dnsIp8 44 mail.bezzleauto.com 45.151.123.240, 25, 49707, 49710 STUMPNERNETDE Germany 14->44 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->66 30 conhost.exe 20->30         started        68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->68 70 Tries to steal Mail credentials (via file / registry access) 22->70 72 Tries to harvest and steal browser information (history, passwords, etc) 22->72 32 conhost.exe 24->32         started        34 conhost.exe 28->34         started        36 conhost.exe 28->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/899c4c78e96a4c19a650d2cad2ad6b7e358bc78f42c9ba9407821e0be43347f6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/899c4c78e96a4c19a650d2cad2ad6b7e358bc78f42c9ba9407821e0be43347f6/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-13 10:22:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rgoey6hjnjgbtjsq2lfnflllpy2yxr4pile3vfahqipaxzbti73a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231114-lwmy2sbd58/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/3f985fd0-cb08-485a-a05c-3ab0871d232d/
SH256 hash:
e3183453dc541b662efc3a8972214cfa0bfc902ff9ca3f7ff367c834b253eefd
MD5 hash:
282b53c94843df8c2318599cbd3bc354
SHA1 hash:
b754ed6da062c808c201ead4fc2c15b6ef7ea3c9
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/3f985fd0-cb08-485a-a05c-3ab0871d232d/
Parent samples :
ee2cd4c4e84a33e7ffc4580229719e10f89a1be406aaacdedcba45b552a56f78
899c4c78e96a4c19a650d2cad2ad6b7e358bc78f42c9ba9407821e0be43347f6
780864eca14f5609a0466e0831fd4ea929247f1bc6768ef0aabbb4a12135b319
2a33dbe8548389084bc412b6d906717ed20751b2ea63d94bfff0a693a32c6ada
SH256 hash:
0d5811ded298155d9bdc94fb297df3e683c52de350a57bcf6ea07b86e3b27f31
MD5 hash:
1477bd8b62e39d315619719e4baa7365
SHA1 hash:
4b42d73877ac8e52459f4e81eff378606f8f8cd8
Link:
https://www.unpac.me/results/3f985fd0-cb08-485a-a05c-3ab0871d232d/
SH256 hash:
62757af7ce2dcfe188245dd26d85e233c2ded82311c600c7c8ec83c8c8a071b2
MD5 hash:
804cc8416b7db140f03d251ca3abbf00
SHA1 hash:
1a1160f7db639606a1046b555b08a43035aff960
Link:
https://www.unpac.me/results/3f985fd0-cb08-485a-a05c-3ab0871d232d/
SH256 hash:
899c4c78e96a4c19a650d2cad2ad6b7e358bc78f42c9ba9407821e0be43347f6
MD5 hash:
6f8860e341610f07d07f5ca29e771db6
SHA1 hash:
fd5b088a5a5eea5fd8a76c7bd984e8aae3e0baec
Link:
https://www.unpac.me/results/3f985fd0-cb08-485a-a05c-3ab0871d232d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/899c4c78e96a/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/899c4c78e96a4c19a650d2cad2ad6b7e358bc78f42c9ba9407821e0be43347f6

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: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.

Malspam

AgentTesla

zip 51024442ed796e4de733bbbc83457b1cc193ab447e428a2a58972ce338864b6a

AgentTesla

Executable exe 899c4c78e96a4c19a650d2cad2ad6b7e358bc78f42c9ba9407821e0be43347f6

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 51024442ed796e4de733bbbc83457b1cc193ab447e428a2a58972ce338864b6a
Cape
Cape
https://www.capesandbox.com/analysis/458475/
  
Dropped by
MD5 405d75031e7e3af597fca236414a144b

Comments