MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e50e83c36d7a9f0bc303fba9400bc7fdbe64b116df9a7b6ff7affc0bfdc93f18. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e50e83c36d7a9f0bc303fba9400bc7fdbe64b116df9a7b6ff7affc0bfdc93f18
SHA3-384 hash: 285d8e84c58e852b78b3889e7260bc226d56cb4002ce1ffc065d62e14b1fe3409bee8ca2f2838570a18bbb7b8bc7cfb7
SHA1 hash: cf7f6f01a9c1befa0cdcfeea01b4e1dafb0f6e01
MD5 hash: 19a1542bcf2153f5f85a6913eb0a8af4
humanhash: cola-twenty-connecticut-romeo
File name:obi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:285'184 bytes
First seen:2020-06-26 06:28:19 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 6144:rp7PE/MOkyxIRt0FD/QZkzie18623a9g:hPEPzs+5Dv8x
Threatray 10'590 similar samples on MalwareBazaar
TLSH CD543A9D7B98BD02F23D1D3645D6062013B2D4938B12D30F6FC44FE8AF617DA2A5A2D6
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14617/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e50e83c36d7a9f0bc303fba9400bc7fdbe64b116df9a7b6ff7affc0bfdc93f18/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 03:47:06 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4uhihq3npkpqxqyd7ouuac6h7w7gjmiw36nhw37xv76ax7ojh4ma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e79063958c1813f1809eed7653c0b682acf7270b234187374856c07f93c7b6b
AgentTesla
0f75f6670487368f4ba9f5cf419f8f96433a2c4176bd2d07c4a12d0c83963abb
AgentTesla
3203c6bd71fce4ce12368d06cff3ea603a0dc1781b18dea6ba364c7604e53d24
AgentTesla
3d10095b28765e35766f353b3b16723f94211b3d28d2712c73d50cb7bf6a3a76
AgentTesla
47672f6e9878e90daf03b5aa1262f130aec9ede37d5d3eeeadabf4f6c42144d4
AgentTesla
50529809a9b92f2b353e94a27b850f7be76f820c9a413a5968d686026936c133
AgentTesla
5ad03866532191ad60fbe707c4b6b75fffe24ff8881e627afd65780c797be9e2
AgentTesla
6c7624c020bb11d5803286dc0fc1d9ee44d21be97207573051bcd322091a731b
AgentTesla
87dfe4ff436d339cb76d24a85574742d33682b1a38d2c08cc85781b14cb8890e
AgentTesla
f5f9766b693142ae58adab4bd6f0e1491994de6e9c5d605e655e0e2ef507a46f
AgentTesla
+ 10'580 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200626-btwzqfm4n2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Excel file xlsm 4a0c2aca85f508b7275d81c67a6c2fb5f17c005dd207432712d381b2fb83e87f

AgentTesla

Executable exe e50e83c36d7a9f0bc303fba9400bc7fdbe64b116df9a7b6ff7affc0bfdc93f18

(this sample)

  
Dropped by
MD5 7a6208e79b61d60e4bdba0a7c9babe43
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14617/
  
Dropped by
SHA256 4a0c2aca85f508b7275d81c67a6c2fb5f17c005dd207432712d381b2fb83e87f

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