MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 049bc8851afea3c0697d9c238cc2bfe6952ce8b74f89f5a0d022f19236229276. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 049bc8851afea3c0697d9c238cc2bfe6952ce8b74f89f5a0d022f19236229276
SHA3-384 hash: dea4b967e05ae3f5d80e57e6392609f70e19c082aba523152f3cefc03d5f74b648b2a939a0cabf7848add3883596c0d7
SHA1 hash: d3f48c12d07de89433945d002d754722bbc0d1a0
MD5 hash: be521beff5f9522e77883a84ac6097b7
humanhash: golf-romeo-lake-idaho
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:742'912 bytes
First seen:2021-02-08 14:32:17 UTC
Last seen:2021-02-08 17:06:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:xNZi970Oz6hGyo7hSXon0Ct/ooVHPU46YMwPWdOqR6nC4//8pdHFlh:fZ7osXwth658AOqR6CC8pdllh
Threatray 2'515 similar samples on MalwareBazaar
TLSH 58F4E13227A8DB55E2BD37B80561921063F9E106A635D30DAEAC14CC4D7AFC5B2A37D3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2021-02-08 14:40:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/65da918e-b02b-419b-9249-a578eb10118b

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/116061/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.533.23695.18474.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/601884
Signature
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
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
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 349959 Sample: Purchase Order.exe Startdate: 08/02/2021 Architecture: WINDOWS Score: 100 39 Multi AV Scanner detection for dropped file 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 7 other signatures 2->45 7 Mymp4.exe 5 2->7         started        10 Purchase Order.exe 7 2->10         started        13 Mymp4.exe 2 2->13         started        process3 file4 47 Multi AV Scanner detection for dropped file 7->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->51 15 Mymp4.exe 2 7->15         started        18 schtasks.exe 1 7->18         started        33 C:\Users\user\AppData\...\FehDvxPpqqgYch.exe, PE32 10->33 dropped 35 C:\Users\user\AppData\Local\...\tmpA002.tmp, XML 10->35 dropped 37 C:\Users\user\...\Purchase Order.exe.log, ASCII 10->37 dropped 53 Injects a PE file into a foreign processes 10->53 20 Purchase Order.exe 2 5 10->20         started        23 schtasks.exe 1 10->23         started        signatures5 process6 file7 55 Tries to harvest and steal ftp login credentials 15->55 57 Tries to harvest and steal browser information (history, passwords, etc) 15->57 25 conhost.exe 18->25         started        29 C:\Users\user\AppData\Roaming\...\Mymp4.exe, PE32 20->29 dropped 31 C:\Users\user\...\Mymp4.exe:Zone.Identifier, ASCII 20->31 dropped 59 Tries to steal Mail credentials (via file access) 20->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->61 63 Installs a global keyboard hook 20->63 27 conhost.exe 23->27         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/049bc8851afea3c0697d9c238cc2bfe6952ce8b74f89f5a0d022f19236229276/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-08 04:05:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
50
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=asn4rbi272r4a2l5tqryzqv742ksz2fxj6e7ligqelyzenrcsj3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01330ada2211171d1bb5db977363a94cea239c455ea8c2fabea401a29b1c8143
AgentTesla
20dbea65f9ea5d713ead877a8fdca2bb606af820520ea99fafcef39fc7652ce2
AgentTesla
3550ff88757875f1e8566d7855eacb36fa3213a1537d4125555bc71a88d55018
AgentTesla
3e10aebd7d43b95b74804dfd6619965ca3a360812f8a2fa67adb5b246e35d273
AgentTesla
6d44f8ab6e901e6a53350be7fb31f0f2bf50678440707adf46346c47c39fe91d
AgentTesla
800d8d254df93706903d11c9d97e4456294a4af1d600292206d273f57d4ce889
AgentTesla
83afca2bbcf01987559d5854df63d3862c931f9ac528a62d0111e78a6e7cefbe
AgentTesla
afaeffcfe0a6e4accf49f860a694f14ff25a44746b3413bbbb243546fee93717
AgentTesla
bdfce3522a6b59ac31c4912026f03f3f89bd912be68e1f596f9f2ea111a643ab
AgentTesla
f0998181a413c33d7696007625fdaa39855e454ef248ca2f2368ff2618468271
AgentTesla
+ 2'505 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence ransomware
Link:
https://tria.ge/reports/210208-lgj4z9cytn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
d785d7799d7dc308e47a4ea0085e3b6399934a559236b1628e45d7c91dc23923
MD5 hash:
410f18646dcb85c00623de6cc688b04a
SHA1 hash:
f20383bdd6898d57257b6f5a1194c52ba5a0429f
Link:
https://www.unpac.me/results/8c566cda-15db-4ee2-9d9e-6768d71e3743/
SH256 hash:
6f8856f31107f330f8e32d274f77b25a186525c4128057e212cf4ec68d67ae73
MD5 hash:
e5ad68aadbc7baf3598177249bbb7331
SHA1 hash:
8e0cca2db1e8236495cbb8e42dd4c0075f54de82
Link:
https://www.unpac.me/results/8c566cda-15db-4ee2-9d9e-6768d71e3743/
SH256 hash:
2b2bcf851c2b87033fd24c890c2a1de3642564f7cec7282982d96b8280baa849
MD5 hash:
befb0470c71d676cc891cba16088975d
SHA1 hash:
5b7143f97d1d656fd1cacf70949048c1951b639a
Link:
https://www.unpac.me/results/8c566cda-15db-4ee2-9d9e-6768d71e3743/
SH256 hash:
049bc8851afea3c0697d9c238cc2bfe6952ce8b74f89f5a0d022f19236229276
MD5 hash:
be521beff5f9522e77883a84ac6097b7
SHA1 hash:
d3f48c12d07de89433945d002d754722bbc0d1a0
Link:
https://www.unpac.me/results/8c566cda-15db-4ee2-9d9e-6768d71e3743/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/049bc8851afea3c0697d9c238cc2bfe6952ce8b74f89f5a0d022f19236229276

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

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/116061/

Comments