MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04446ae83fafc3b3b9084a722e6b0d0032dac754b0804ee9c90431c4dc67fbcc. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04446ae83fafc3b3b9084a722e6b0d0032dac754b0804ee9c90431c4dc67fbcc
SHA3-384 hash: fbb8c16fda8d2d3f796ad1eee20fcb243ab5dd0376410eceb88237e5a4430c2b32616c59fd7ac116a45699ed50f7cf0d
SHA1 hash: bac604a0642461e4c40d617aaf58b6f46a148fd9
MD5 hash: a24a23f5f2c9ec63e9481d77ed65410f
humanhash: carpet-september-vermont-purple
File name:shipping documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:660'480 bytes
First seen:2021-12-08 14:17:15 UTC
Last seen:2021-12-10 12:28:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:sFZnYdNwT9SQor/xQq2DKz6wDzAqDNfd0Oaj3YQYvneAH:sLn3o19vMeNV0OajoQYtH
Threatray 13'372 similar samples on MalwareBazaar
TLSH T167E47C691246A7DEF03FD7B8AA203154E3F4EDF2D713E2C9FCA630DA4563E546A11122
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping documents.exe
Verdict:
Malicious activity
Analysis date:
2021-12-08 15:06:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0ea0c250-cf2a-4f18-a301-f2f09851f38b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/212496/
Detection(s):
SecuriteInfo.com.AgentTesla-FDBQA24A23F5F2C9.12054.32692.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
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
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b0be9e4d8e6f3a5e198f5d/reports/ee9330bb-1e59-4cc3-9565-8d6904dc1b03/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dbdd5fd7-3ecc-444e-baa0-eb1bb74dd73d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/903925
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 536399 Sample: shipping documents.exe Startdate: 08/12/2021 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 12 other signatures 2->54 7 shipping documents.exe 6 2->7         started        11 kprUEGC.exe 2 2->11         started        13 kprUEGC.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\...\zNQnZtqjQbqTZs.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\tmp51D9.tmp, XML 7->34 dropped 36 C:\Users\user\...\shipping documents.exe.log, ASCII 7->36 dropped 56 Writes to foreign memory regions 7->56 58 Injects a PE file into a foreign processes 7->58 15 RegSvcs.exe 2 4 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 38 mail.diva-italia.com 160.153.63.160, 49834, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->38 28 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->42 44 Tries to steal Mail credentials (via file / registry access) 15->44 46 5 other signatures 15->46 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/04446ae83fafc3b3b9084a722e6b0d0032dac754b0804ee9c90431c4dc67fbcc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-08 14:18:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=arcgv2b7v7b3hoiijjzc42ynaaznvr2uwcae52ojaqy4jxdh7pga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19244f9b5502b8e27cb3a4918e1374ea8ab86cd63543a4946253ea35f1a3c93a
AgentTesla
242c16a80262da98be67addaecaf8ba16b3c8b3d7c4c841e4f3e7cb1e5f1e815
AgentTesla
446f47d58cc074c64e9396c376a7a7cd15a766a3793bed83107363ec0e2f5372
AgentTesla
528fc6d3398f8379da836b5a3fa85da6dfd8aec284ce12a04abfa32d6d78da14
AgentTesla
958ada8f665a73d481ad974e482e553d2b4e84e895febe16c4766599d60a7225
AgentTesla
fdd016077ae901b6249b71415d30c134ff7c7a44e00c2e78027d2537ac9be019
AgentTesla
+ 13'362 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/211208-rl99gsdeh9/
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
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
51f5a308da470df67ea1414c8f967b3018748e6218f237874d26c4fc4ae36894
MD5 hash:
efe00ee54f291338bd803bbcf16fe2b7
SHA1 hash:
d5cc983f3494ebb53fa8da93cbae97b5c7b952b9
Link:
https://www.unpac.me/results/5faead3b-2e17-488b-8d92-60ff7271e173/
SH256 hash:
96968ef9858488bf81c819953c11115c19656459dd9ce9f7754e42a3f23195d5
MD5 hash:
27459f3bae3fe5988ee34a2595c9373b
SHA1 hash:
c01ba566a84d38fcdcb983f2c6cbadc662a1da10
Link:
https://www.unpac.me/results/5faead3b-2e17-488b-8d92-60ff7271e173/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/5faead3b-2e17-488b-8d92-60ff7271e173/
SH256 hash:
04446ae83fafc3b3b9084a722e6b0d0032dac754b0804ee9c90431c4dc67fbcc
MD5 hash:
a24a23f5f2c9ec63e9481d77ed65410f
SHA1 hash:
bac604a0642461e4c40d617aaf58b6f46a148fd9
Link:
https://www.unpac.me/results/5faead3b-2e17-488b-8d92-60ff7271e173/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/04446ae83faf/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/04446ae83fafc3b3b9084a722e6b0d0032dac754b0804ee9c90431c4dc67fbcc

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: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.

Malspam

AgentTesla

Executable exe 04446ae83fafc3b3b9084a722e6b0d0032dac754b0804ee9c90431c4dc67fbcc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/212496/

Comments