MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 312846aa9e03309b26afb98272f073907a5aec8b133f9c7d2bb476bf0ad42ed0. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 312846aa9e03309b26afb98272f073907a5aec8b133f9c7d2bb476bf0ad42ed0
SHA3-384 hash: 35bbe6926485ea535939127593697daf41a480493ce6a398fb4fd4f200671e703069a7ea92857bff864adbe00227ba12
SHA1 hash: 2fce591d1860fd97dd800c8f65337918d09aae56
MD5 hash: 57e3a580a6653621e5cf5b387af04831
humanhash: seventeen-stairway-mike-lamp
File name:January-Payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:631'808 bytes
First seen:2023-01-13 12:04:05 UTC
Last seen:2023-01-13 13:33:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:qAfCDol6hIk0SUbpRpS1D41rzy02aHn0ruWorSxkz9h:qtt0SUbpa1DOrO0VU6lrSxm9h
Threatray 6'366 similar samples on MalwareBazaar
TLSH T1EAD4F115B294DA97D57B17F1F8231DF182B6AC26E210C28B1CC67EE979F0B01AAD1713
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)
File icon (PE):PE icon
dhash icon 120933332b3b0a10 (6 x AgentTesla, 3 x Loki)
Reporter madjack_red
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
184
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
January-Payment.exe
Verdict:
Malicious activity
Analysis date:
2023-01-13 12:07:39 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/64b4bc1d-de0f-4f59-b3a7-df3f1d45c49e

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/352567/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.64940354.997.23139.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Creating a process from a recently created file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63c148effdb747329962145b/reports/f5275cc0-e7fd-4997-8bc8-587e0ebbd1d0/overview
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/3c517c69-1e93-4420-b0e8-c6aab8d4d6fe
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1151030
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 783762 Sample: January-Payment.exe Startdate: 13/01/2023 Architecture: WINDOWS Score: 100 63 api.telegram.org 2->63 69 Snort IDS alert for network traffic 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Sigma detected: Scheduled temp file as task from temp location 2->73 75 9 other signatures 2->75 8 January-Payment.exe 7 2->8         started        12 JoqgqT.exe 5 2->12         started        14 JxkFp.exe 2->14         started        16 JxkFp.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\Roaming\JoqgqT.exe, PE32 8->55 dropped 57 C:\Users\user\...\JoqgqT.exe:Zone.Identifier, ASCII 8->57 dropped 59 C:\Users\user\AppData\Local\...\tmpC928.tmp, XML 8->59 dropped 61 C:\Users\user\...\January-Payment.exe.log, ASCII 8->61 dropped 89 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->89 91 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->91 93 Contains functionality to register a low level keyboard hook 8->93 99 2 other signatures 8->99 18 January-Payment.exe 17 6 8->18         started        23 powershell.exe 21 8->23         started        37 2 other processes 8->37 95 Multi AV Scanner detection for dropped file 12->95 97 Injects a PE file into a foreign processes 12->97 25 JoqgqT.exe 12->25         started        27 schtasks.exe 12->27         started        29 JxkFp.exe 14->29         started        31 schtasks.exe 14->31         started        33 JxkFp.exe 16->33         started        35 schtasks.exe 16->35         started        signatures6 process7 dnsIp8 65 api.telegram.org 149.154.167.220, 443, 49698, 49699 TELEGRAMRU United Kingdom 18->65 67 192.168.2.1 unknown unknown 18->67 51 C:\Users\user\AppData\Roaming\...\JxkFp.exe, PE32 18->51 dropped 53 C:\Users\user\...\JxkFp.exe:Zone.Identifier, ASCII 18->53 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->77 79 Tries to steal Mail credentials (via file / registry access) 18->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->81 39 conhost.exe 23->39         started        41 conhost.exe 27->41         started        43 conhost.exe 31->43         started        83 Tries to harvest and steal ftp login credentials 33->83 85 Tries to harvest and steal browser information (history, passwords, etc) 33->85 87 Installs a global keyboard hook 33->87 45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/312846aa9e03309b26afb98272f073907a5aec8b133f9c7d2bb476bf0ad42ed0/
Threat name:
ByteCode-MSIL.Trojan.AgenteslaPacker
Create hunting rule
Status:
Malicious
First seen:
2023-01-12 09:06:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 39 (48.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=geuenku6amyjwjvpxgbhf4dtsb5fv3elcm7zy7jlwr3l6cwuf3ia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08d93c46d76f315605458e0027f58da1cfe795ccd54a299bea4004a4a358ec32
AgentTesla
51dadac6cbbbeda320a8b4a5ad137540daac9412c82ab7bae6f87a5ac1c33227
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54d2a801b6632b18e9839a48e09643eda83183f3f18419f687b97c2172f991bc
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6543878515a5e8784078d84651b4ce35d0acc54a271c5174d750d942601e0055
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77cd536168c0e9585f4e6618573de6f52a73d17cd7f9aa527a696752c0f25143
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7f7322dd08a3f54e840b31b0c1c01a65676701cb15ed97ea3cdb6b0edf5402db
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8d1bff8e45e6e259229503a8fd2ab69b04cf197f3d2e2cf7bc9dd512bac141a3
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f9e724399686f748f42d891a096f0c6d4ba37cd4030330df12b88a1fb824144a
AgentTesla
+ 6'356 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/230113-n86yssgg42/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5934477911:AAFE-T4zPYFg9j3dne3DNo28zBQV6eiIuEY/
Unpacked files
SH256 hash:
7f7676ec5b54b645462d59bfa5ccca0cffb59babc5a268831c9410675818df15
MD5 hash:
f23a3f6fe470159238842e3076e8e31e
SHA1 hash:
c6acdc02cb0df4a6793866ecd11bf91cc7d9badd
Link:
https://www.unpac.me/results/663ef309-6eb9-4896-8de4-253991291ce0/
SH256 hash:
32ae30f5785f14d5bf206c2bff82c030c18d4aec171736dc076409b2162f2bce
MD5 hash:
aa28c90275a99c06e0551bbf419eacd0
SHA1 hash:
939f1df758d647b518877cda43e01fa830934c47
Link:
https://www.unpac.me/results/663ef309-6eb9-4896-8de4-253991291ce0/
SH256 hash:
d8138dacd5a64469cfe286051cc360fee2a23d2331a3c3869e15cd3e5090d903
MD5 hash:
3e1dac7f6198d1ceb28807fb914935dd
SHA1 hash:
408d2ad9841de151176690ea4366b870d3ebc3db
Link:
https://www.unpac.me/results/663ef309-6eb9-4896-8de4-253991291ce0/
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
Link:
https://www.unpac.me/results/663ef309-6eb9-4896-8de4-253991291ce0/
SH256 hash:
6bc358e81d24d3d8f5a7431c817e4d53141b0f341e5f690b34e3e2c28316711f
MD5 hash:
866caf3d3d42b2950141d63e10c41e33
SHA1 hash:
12198bef2651b1bf88ff4bdce13cd605deb5e71f
Link:
https://www.unpac.me/results/663ef309-6eb9-4896-8de4-253991291ce0/
SH256 hash:
312846aa9e03309b26afb98272f073907a5aec8b133f9c7d2bb476bf0ad42ed0
MD5 hash:
57e3a580a6653621e5cf5b387af04831
SHA1 hash:
2fce591d1860fd97dd800c8f65337918d09aae56
Link:
https://www.unpac.me/results/663ef309-6eb9-4896-8de4-253991291ce0/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/312846aa9e03/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/312846aa9e03309b26afb98272f073907a5aec8b133f9c7d2bb476bf0ad42ed0

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/352567/

Comments