MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23c38809e80f5f176d8f44eb232184ba707e03f28ef0680d5cec943cb93966f8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23c38809e80f5f176d8f44eb232184ba707e03f28ef0680d5cec943cb93966f8
SHA3-384 hash: 8ef877349d0fe5d0687efd9f2e63a2c96cfb5a016cd648aaed1ec4c95d169e942b7095d2c47056857fe735eac8517bf7
SHA1 hash: 4a51e2a8fbac269445e6677dd8817915a74f5181
MD5 hash: 389bf386879eaa9b7968f63ecaca6d04
humanhash: solar-kilo-two-apart
File name:389bf386879eaa9b7968f63ecaca6d04
Download: download sample
Signature AgentTesla
Create hunting rule
File size:930'816 bytes
First seen:2022-01-25 11:33:25 UTC
Last seen:2022-01-25 14:02:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:12p7B1WY0QOviBfBVingYZt2kWJ2/Gfa:12RWY0QCMp2hjb0T
Threatray 14'584 similar samples on MalwareBazaar
TLSH T1EA15F1043BB4C762C13A5BF804B2311487B9396AA53ED5E86CCB52DB4BF9F209661F07
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
389bf386879eaa9b7968f63ecaca6d04
Verdict:
Malicious activity
Analysis date:
2022-01-25 11:52:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c2010a68-181d-47ee-8343-588b03c5fe1b

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/222416/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.22846.8829.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61efe046f81da814afa376f6/reports/c2aa867e-bdec-4032-b3d6-0437ce087aa9/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62f21df8-e219-4466-aee3-feb45477ff56
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/927029
Signature
.NET source code contains very large array initializations
Found malware configuration
Machine Learning detection for sample
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/23c38809e80f5f176d8f44eb232184ba707e03f28ef0680d5cec943cb93966f8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-25 11:34:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
29 of 43 (67.44%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06c7471859aed8cbf1aecb6aab1fdb1a68ce4f71993dc77b3c01a9e826ca8d04
AgentTesla
25d00c1061f3eef8b3deed088a7128fff1d1f86bd03ac216d5d668a48525f480
AgentTesla
48298fd90d3f460765cda87b263f9e3510a67cb06836911c369b0a944b36a3a5
AgentTesla
782e217ec684944693a03a56d29675c879b31fb570c5f9956552ba5968295463
AgentTesla
8d71a665c2ff60a659ff0854cf31bf09d955714611c2ee3fe9b884fb7c89b0be
AgentTesla
9e33ca4eee3b2499f384dcfd926f97675258157bbdbeaa5c6720abc746c77d2c
AgentTesla
9edfb1d8c25f17d4b5c94398f3eff45d7e8d7d33c94e60c3f358ffdc4fa92627
AgentTesla
aeef9ef2024eace360ddbacf7e264e90059d2afb1b0090ea94bfec5857e8f9b0
AgentTesla
+ 14'574 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220125-np576afbcq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d34e8039f467d4f79ea51d6cdae0a7f8f9d977d11fd5524188fb322b2f7b7657
MD5 hash:
fc9c9849bf5c142020d4194f239faf4a
SHA1 hash:
d745842572c2eb570dfeec5b4984142bbea79fa4
Link:
https://www.unpac.me/results/fd900cd5-e294-45d8-9091-9228e1810232/
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
Link:
https://www.unpac.me/results/fd900cd5-e294-45d8-9091-9228e1810232/
SH256 hash:
5bd8115ac922ba374f496c99a4097abc5b7f1508886b285de16bddb7c756c353
MD5 hash:
4564e9e8fa7221afe3f82633fde3cfb9
SHA1 hash:
3891379a3b12d849c8e85c94669b495f7dd4b2e2
Link:
https://www.unpac.me/results/fd900cd5-e294-45d8-9091-9228e1810232/
SH256 hash:
23c38809e80f5f176d8f44eb232184ba707e03f28ef0680d5cec943cb93966f8
MD5 hash:
389bf386879eaa9b7968f63ecaca6d04
SHA1 hash:
4a51e2a8fbac269445e6677dd8817915a74f5181
Link:
https://www.unpac.me/results/fd900cd5-e294-45d8-9091-9228e1810232/
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/23c38809e80f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/23c38809e80f5f176d8f44eb232184ba707e03f28ef0680d5cec943cb93966f8

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: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.

Web download

AgentTesla

Executable exe 23c38809e80f5f176d8f44eb232184ba707e03f28ef0680d5cec943cb93966f8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2003275/
  
URLhaus
https://urlhaus.abuse.ch/url/2004800/
Cape
Cape
https://www.capesandbox.com/analysis/222416/

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