MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddb8df086907b77b37c15fa698d27f3bf388e46edc7e3f982faf5d110b36e914. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: ddb8df086907b77b37c15fa698d27f3bf388e46edc7e3f982faf5d110b36e914
SHA3-384 hash: 9d01d1168ded7f6163a7fd514d997f217023ad65ad52985e521edd457904d5738c145af2cf218e1cb9c2a3663f99e12a
SHA1 hash: 0f0ba262e017c7a1587a0759680953f4b5d41e43
MD5 hash: ea2c59815cfee933ed0d4b85f3429082
humanhash: bacon-alabama-white-aspen
File name:REMITTANCE COPY.exe
Download: download sample
Signature AgentTesla
File size:807'424 bytes
First seen:2022-11-25 12:15:19 UTC
Last seen:2022-11-26 09:03:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'653 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:UFUUa76CkkFg/IyXtFfya2X71pXc2oelYIU+C73:MPkoX3fyxX5psrelch7
Threatray 20'083 similar samples on MalwareBazaar
TLSH T12E05CF25A2E67CF1C22C8A708E9976183EA69F194471FF45BDBB34500E713E22C7764E
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 89032181256dd454 (3 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
9
# of downloads :
271
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
REMITTANCE COPY.exe
Verdict:
Malicious activity
Analysis date:
2022-11-25 12:17:19 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
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
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)
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)
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 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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 753829 Sample: REMITTANCE COPY.exe Startdate: 25/11/2022 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 11 other signatures 2->51 7 ytHXSIrXVRUu.exe 5 2->7         started        10 REMITTANCE COPY.exe 6 2->10         started        process3 file4 53 Multi AV Scanner detection for dropped file 7->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 May check the online IP address of the machine 7->57 61 2 other signatures 7->61 13 ytHXSIrXVRUu.exe 14 3 7->13         started        17 schtasks.exe 1 7->17         started        27 C:\Users\user\AppData\...\ytHXSIrXVRUu.exe, PE32 10->27 dropped 29 C:\Users\user\AppData\Local\...\tmpC3FD.tmp, XML 10->29 dropped 31 C:\Users\user\...\REMITTANCE COPY.exe.log, ASCII 10->31 dropped 59 Injects a PE file into a foreign processes 10->59 19 REMITTANCE COPY.exe 15 3 10->19         started        21 schtasks.exe 1 10->21         started        signatures5 process6 dnsIp7 33 54.91.59.199, 443, 49721 AMAZON-AESUS United States 13->33 35 192.168.2.1 unknown unknown 13->35 37 api.ipify.org 13->37 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->63 65 Tries to steal Mail credentials (via file / registry access) 13->65 67 Tries to harvest and steal ftp login credentials 13->67 69 Tries to harvest and steal browser information (history, passwords, etc) 13->69 23 conhost.exe 17->23         started        39 mail.southernboilers.org 199.79.62.12, 49715, 49723, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->39 41 api.ipify.org.herokudns.com 3.232.242.170, 443, 49714 AMAZON-AESUS United States 19->41 43 4 other IPs or domains 19->43 25 conhost.exe 21->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2022-11-25 05:00:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
29 of 41 (70.73%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
7c2fe2cb38e862108a3d0479c7af1dde2056bcf38eee5c2ddd243c734d8efca6
MD5 hash:
671fb747b253de06d202f34baeab762a
SHA1 hash:
190fa2ff1f497f093bfbba9818a6b20427e4da14
SH256 hash:
ddb8df086907b77b37c15fa698d27f3bf388e46edc7e3f982faf5d110b36e914
MD5 hash:
ea2c59815cfee933ed0d4b85f3429082
SHA1 hash:
0f0ba262e017c7a1587a0759680953f4b5d41e43
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 ddb8df086907b77b37c15fa698d27f3bf388e46edc7e3f982faf5d110b36e914

(this sample)

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