MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 935ffdf950ff6d381426e45dab74341c48646291c05233f864db0768e056f4db. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 935ffdf950ff6d381426e45dab74341c48646291c05233f864db0768e056f4db
SHA3-384 hash: ec07d59e1e3197af9b34188d1e127102521fcff90661b94aa9c0ec0d07a64db82dc711a2644b841c8471dabef022955f
SHA1 hash: fe600bb00422b474f82a1d4f2ac13b96eae80141
MD5 hash: 21efe67b5790c2e917df97a23d5fba27
humanhash: delta-london-massachusetts-floor
File name:order no. C 483535.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:814'080 bytes
First seen:2020-08-12 16:04:11 UTC
Last seen:2020-08-13 06:13:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:ZD903+h03+YLL1xjJKlwhZPv/m2llC8c1I1:ZD903+h03+ABxjR6QoK
Threatray 11'331 similar samples on MalwareBazaar
TLSH F405D02573A5A823D17A7E31CAB75514037ABC53393EC70E5ACD33CF98203A94E157AA
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/44332/
Detection(s):
SecuriteInfo.com.RSharedStrings.23944.10555.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/423199
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/935ffdf950ff6d381426e45dab74341c48646291c05233f864db0768e056f4db/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 13:24:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=snp736kq75wtqfbg4ro2w5budregiyurybjdh6de3mdwrycw6tnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1328e0030337b326a962b3369cc8dd2b474de98267e8e9fdc3684f4e5ecb9984
AgentTesla
170e7582bfe11285c88fe6197b4a50a466a3f84465b8d73a1dbd0f79c90d9306
AgentTesla
3d7463ce4864f02ca4b9db4adbad0e5c3733c027592bd1f696375fe892688b3c
AgentTesla
52d7bfc971d3f5909eed410680570736d02dc79f93b42e1627a78597205ef862
AgentTesla
6b24da236543d38133dc41cadcf3dea51bc290479b3d669031a2c8668a620648
AgentTesla
8a75c0e55378f9dc85aa262a1133a3d7b4c37d38502ac87a8f4bea0fc273e55f
AgentTesla
a9103ccf2939a9a9b54d8c50aa993af6fcf3ddda4e0491f1987fe09a83f98ab3
AgentTesla
b3cbf1f12ae225e86e853b5a9c100248eac70557eaffff26020cdc9d165f3ff9
AgentTesla
d2e102ec3fdd6dce78c5144da860990bdac37221341382343e949b9d80ec016f
AgentTesla
d9f4c10febc99ea723d7f3f13d92be6bd54fc18eab233e5b28c5bcff0f3c1e1e
AgentTesla
+ 11'321 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200812-t1ar3g55fn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/935ffdf950ff6d381426e45dab74341c48646291c05233f864db0768e056f4db

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:RSharedStrings
Create hunting rule
Author:Katie Kleemola
Description:identifiers for remote and gmremote
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/44332/

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