MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e89219f47b9a6c36c1312fa377b30c1bc356e0eb380e4442e4bee9853dc20e93. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e89219f47b9a6c36c1312fa377b30c1bc356e0eb380e4442e4bee9853dc20e93
SHA3-384 hash: 3aed9ec4f84504e315ad25ebb7eba8d7ec84d11a8b03654e844757dd787f2e1674718ca018e8f83a0894b251cdde5e17
SHA1 hash: 6b3fb81c2e1a8427890b42d5a08a65dd8cd5af0a
MD5 hash: f49f2c6c6dc00d4bb5e4d969e55ce080
humanhash: connecticut-pip-pennsylvania-glucose
File name:block $$.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:928'256 bytes
First seen:2021-04-20 05:55:13 UTC
Last seen:2021-04-20 07:13:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:PzaJQQ5WqDzFHDSKjkXO1SLwfkEwJOyeE0+10D01D5SFzRRRRR0Z7+ZhBAN+RCxh:EQZqDzFjMJwE0WlD5S5RRRRRG6geVUF
Threatray 4'061 similar samples on MalwareBazaar
TLSH C5155B5C725075DEDAABD2758BA85C64EB503C7A434B410BE02731BEA93CC87DF160BA
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
4
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
block $$.exe
Verdict:
No threats detected
Analysis date:
2021-04-20 06:01:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b62355cf-5c73-47eb-aeb3-ce47b554c6ee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Rogue.0hr.20210420-0206.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
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.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/688286
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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)
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 393090 Sample: block $$.exe Startdate: 20/04/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 4 other signatures 2->53 6 block $$.exe 3 2->6         started        10 AvrzbM.exe 2 2->10         started        12 AvrzbM.exe 1 2->12         started        process3 file4 25 C:\Users\user\AppData\...\block $$.exe.log, ASCII 6->25 dropped 55 Writes to foreign memory regions 6->55 57 Allocates memory in foreign processes 6->57 59 Injects a PE file into a foreign processes 6->59 14 RegSvcs.exe 2 4 6->14         started        19 RegSvcs.exe 6->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        signatures5 process6 dnsIp7 31 us2.smtp.mailhostbox.com 208.91.199.224, 49739, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 33 192.168.2.1 unknown unknown 14->33 27 C:\Users\user\AppData\Roaming\...\AvrzbM.exe, PE32 14->27 dropped 29 C:\Windows\System32\drivers\etc\hosts, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 45 3 other signatures 14->45 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->43 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e89219f47b9a6c36c1312fa377b30c1bc356e0eb380e4442e4bee9853dc20e93/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5cjbt5d3tjwdnqjrf6rxpmymdpbvnyhlhaheiqxex3uykpocb2jq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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89e61f4aa6bbd3fea013926a88b93065d928ba5be51343e8dd162356d922f2b1
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ab4474efb2b20612fca1d558a1ffffb9a799b4651432b78fdfe5c9cb6f387cb9
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AgentTesla
+ 4'051 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210420-c4h4hj65dj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
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/e89219f47b9a6c36c1312fa377b30c1bc356e0eb380e4442e4bee9853dc20e93

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.

Malspam

AgentTesla

r00 ce8d49635f9e0c71258c4a622e77a09c21ee37ac8c3992157f099c8ce3a1585a

AgentTesla

Executable exe e89219f47b9a6c36c1312fa377b30c1bc356e0eb380e4442e4bee9853dc20e93

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 ce8d49635f9e0c71258c4a622e77a09c21ee37ac8c3992157f099c8ce3a1585a

Comments