MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7a79c3b41e6331f070369baaebba5e23ce3e635356df512f40bb334672571ab. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7a79c3b41e6331f070369baaebba5e23ce3e635356df512f40bb334672571ab
SHA3-384 hash: 7fd6dc42dbd54d13d2a856d2710e027e4c70e5c1fbd1e1c793ca8d8590f37d29890fcca6e835db72a087afd1922687b8
SHA1 hash: ac60673eb1a94b9f0419f822c2893f41bb966525
MD5 hash: 56bcb0c1d1f12cd50f9f7fb2f1c09211
humanhash: helium-maryland-princess-timing
File name:Purchase orderPO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:761'344 bytes
First seen:2022-05-17 13:17:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:CRw9/5ug0asMXwsH75U2s3oKZQNuYOxrMaVjdhZ+QUeifV+urXTAwl55D:COGgdJwsH75Uji5Ox1tPZNUeizP
Threatray 12 similar samples on MalwareBazaar
TLSH T12BF401C2F6445ADADC69277AC83F6C0013A3BEEA5436DB4D194E31675A732832467E0F
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9d1c49ca9b2f6717 (2 x GuLoader, 1 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase orderPO.exe
Verdict:
Suspicious activity
Analysis date:
2022-05-17 23:45:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6ca2b102-0a59-47fe-a7e9-992991a3ced9

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/271608/
Detection(s):
Win.Trojan.Ag-18
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Adding an access-denied ACE
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Creating a window
Changing a file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a single autorun event
Blocking the User Account Control
Adding exclusions to Windows Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6283a0f5fd71ca8b2eeb0bd8/reports/8b5b4285-41e1-492a-83e3-5f5477e28763/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ebe16e24-848a-4b5c-a250-4599ea9217c9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/995853
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Contains functionality to hide user accounts
Creates autostart registry keys with suspicious names
Drops PE files with benign system names
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 628369 Sample: Purchase orderPO.exe Startdate: 17/05/2022 Architecture: WINDOWS Score: 100 53 mail.scorpius.com.sg 2->53 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 14 other signatures 2->61 8 Purchase orderPO.exe 6 6 2->8         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        16 4 other processes 2->16 signatures3 process4 dnsIp5 49 C:\Program Files\Common Files\...\svchost.exe, PE32 8->49 dropped 63 Creates autostart registry keys with suspicious names 8->63 65 Adds a directory exclusion to Windows Defender 8->65 19 powershell.exe 21 8->19         started        21 powershell.exe 25 8->21         started        23 powershell.exe 8->23         started        31 4 other processes 8->31 67 Injects a PE file into a foreign processes 12->67 25 powershell.exe 14->25         started        27 powershell.exe 14->27         started        29 svchost.exe 14->29         started        51 127.0.0.1 unknown unknown 16->51 file6 signatures7 process8 process9 33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 conhost.exe 31->43         started        45 conhost.exe 31->45         started        47 conhost.exe 31->47         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7a79c3b41e6331f070369baaebba5e23ce3e635356df512f40bb334672571ab/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-17 03:38:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
13 of 41 (31.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=26tzyo2b4yzr6bydng5k5o5f4i6ohzrvgvw7kexuboztizzfogvq._file
Verdict:
malicious
Similar samples:
05afafa79827aee66c0caf542a4b2da4266d29f51913c102b70759059c040ce1
AgentTesla
3f6227d8a8874b0378b2f37fde0c5fd024bf0cb8ab16ab79f6e7a5ba777ab2d7
AgentTesla
4daead502dfca41fa6e5789eb458e5bc60ed7da6c8af2229596e1e0697f50701
AgentTesla
4edaae9497ac7f59ed3af62e436c0f5f510c1ffd2437d44a68b70aa5219d7bc3
AgentTesla
7d6d2955cb741cef4fc04a58dcade355450ebcc27003afcd93f17a9df1ea810d
AgentTesla
7e48bdcccc4cb2651c59053cf26e81deee86e2e22b4b7a400bd87493117c946e
AgentTesla
ade283e1dc7b88a52ca2c0ac149af10ff68dff1709a27dd800936a7345cc6b56
AgentTesla
b484b76186c0e9c0d4f8719978a2235d0f580088562df853c837e296b1d837ed
AgentTesla
ce85954189b88a7ad99ba2c31da1b4e0a645db1c746df1f9f5f85e4cc6fdc5e7
AgentTesla
+ 2 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220517-qjx1pscch9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks whether UAC is enabled
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
Windows security modification
AgentTesla
UAC bypass
Windows security bypass
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
d7a79c3b41e6331f070369baaebba5e23ce3e635356df512f40bb334672571ab
MD5 hash:
56bcb0c1d1f12cd50f9f7fb2f1c09211
SHA1 hash:
ac60673eb1a94b9f0419f822c2893f41bb966525
Link:
https://www.unpac.me/results/dbc7b926-0859-4037-8b93-6ea6db8b576b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/d7a79c3b41e6331f070369baaebba5e23ce3e635356df512f40bb334672571ab

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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/271608/

Comments