MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86b07ab0bc47fe6d3436da9e06c413c7d4575057b0b4b25a7caf3595c4e1f38e. 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 2 File information Comments

SHA256 hash: 86b07ab0bc47fe6d3436da9e06c413c7d4575057b0b4b25a7caf3595c4e1f38e
SHA3-384 hash: bb0653131355a474faf628f1b70096707a255f9b452d0a953abea6d478cd14805259d27bb1a960e57c1ff976cd2e2b3f
SHA1 hash: f9ed2d85ea52fb89442fb62f3710d70461da87a3
MD5 hash: eb34442586cd975b248f9c5391399abe
humanhash: mountain-friend-item-comet
File name:Halkbank,pdf.exe
Download: download sample
Signature AgentTesla
File size:865'280 bytes
First seen:2022-11-07 07:06:03 UTC
Last seen:2022-11-15 11:36:27 UTC
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:cVcIxQiC/ooGH1dvSJ4YSlnOLgTtTJX4F2lfO/Q7OPVRSWerc:cVcqMooGHTYSlnOLgT4F42/4OtYDrc
Threatray 22'137 similar samples on MalwareBazaar
TLSH T13B05BDEF66E2B4E8CEF44C79F0756B180620AA008A17A753257FFE13763527D4F91A09
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d0f8ececece8f0f8 (9 x AgentTesla, 1 x Loki, 1 x CyberGate)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Halkbank,pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-07 07:16:36 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 739675 Sample: Halkbank,pdf.exe Startdate: 07/11/2022 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 8 other signatures 2->65 6 Halkbank,pdf.exe 3 2->6         started        10 regis.exe 3 2->10         started        12 regis.exe 2 2->12         started        process3 file4 27 C:\Users\user\...\Halkbank,pdf.exe.log, ASCII 6->27 dropped 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->67 69 May check the online IP address of the machine 6->69 71 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->71 14 Halkbank,pdf.exe 17 6 6->14         started        19 Halkbank,pdf.exe 6->19         started        73 Multi AV Scanner detection for dropped file 10->73 75 Machine Learning detection for dropped file 10->75 77 Injects a PE file into a foreign processes 10->77 21 regis.exe 14 2 10->21         started        23 regis.exe 10->23         started        25 regis.exe 3 12->25         started        signatures5 process6 dnsIp7 33 api.telegram.org 149.154.167.220, 443, 49686, 49689 TELEGRAMRU United Kingdom 14->33 35 api.ipify.org.herokudns.com 52.20.78.240, 443, 49685 AMAZON-AESUS United States 14->35 45 2 other IPs or domains 14->45 29 C:\Users\user\AppData\Roaming\...\regis.exe, PE32 14->29 dropped 31 C:\Users\user\...\regis.exe:Zone.Identifier, ASCII 14->31 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->47 49 Tries to steal Mail credentials (via file / registry access) 14->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->51 37 3.232.242.170, 443, 49687 AMAZON-AESUS United States 21->37 39 api.ipify.org 21->39 41 54.91.59.199, 443, 49688 AMAZON-AESUS United States 25->41 43 api.ipify.org 25->43 53 Tries to harvest and steal ftp login credentials 25->53 55 Tries to harvest and steal browser information (history, passwords, etc) 25->55 57 Installs a global keyboard hook 25->57 file8 signatures9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-07 04:14:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
27 of 39 (69.23%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5792996127:AAEo0wCCYZp60yQsf_X1P7t-T5AAK5KPYXY/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c7f66c6e3c1c0270c5ba7790bad0bd054189fa1530965150b172553b0b28ea4f
MD5 hash:
141bb91367d1e4be0f4db91ad6a654ba
SHA1 hash:
c58dad8403e1b06ed49d221a98d241e0bed31e37
SH256 hash:
3c6017ce137593d0baa77a0c90c5df3ea5b033dfe80d440ddf62a7f1af0579be
MD5 hash:
a7ed04cf96981766e66414e22692b839
SHA1 hash:
8b02f3b40d778829ff0241b61f61ceac74fba9d5
SH256 hash:
defae10934d643698632d3f983b1e8e5acddea1dd9068f42d8b9ee03cd1cad5c
MD5 hash:
ef2f01871cba504427f84700fa75b704
SHA1 hash:
5195acb32db190be87a324d5a623b51b95533252
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
SH256 hash:
86b07ab0bc47fe6d3436da9e06c413c7d4575057b0b4b25a7caf3595c4e1f38e
MD5 hash:
eb34442586cd975b248f9c5391399abe
SHA1 hash:
f9ed2d85ea52fb89442fb62f3710d70461da87a3
Malware family:
AgentTesla.v3
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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

Executable exe 86b07ab0bc47fe6d3436da9e06c413c7d4575057b0b4b25a7caf3595c4e1f38e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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