MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4d5da6f39e82ecfd24743a6096ff2963be8ef2b2d8e968584b23fdb879d49c7e. 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: 12
| SHA256 hash: | 4d5da6f39e82ecfd24743a6096ff2963be8ef2b2d8e968584b23fdb879d49c7e |
|---|---|
| SHA3-384 hash: | c221bf62e99f5d0d7fe78aff7b674430a9809944d7cedcf424f317f3336b688456691e3b3934d25d4f7c6bcf721790bc |
| SHA1 hash: | 861a20fec27186e5aa80565e91663e186ea845bd |
| MD5 hash: | 847b1f71481856b5c74de2d8d23ccaa3 |
| humanhash: | fix-cold-kilo-illinois |
| File name: | Letter 377WZR-11200C.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 696'320 bytes |
| First seen: | 2021-09-30 06:32:34 UTC |
| Last seen: | 2021-10-01 07:10:30 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 12288:bbQ+X8+UiDLbRHahqUcQFTaIjhfRw/JtNeQxXadX99sa69fEMq:bbQ+X8+UiDLbRHahqUFTzl+tNeQ0sa63 |
| Threatray | 11'002 similar samples on MalwareBazaar |
| TLSH | T1ADE47C54F11CD2B9FE0822B1257DFCC826F82EA8147DF91BB997B1E224B9E3154B0197 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
5
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Letter 377WZR-11200C.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-30 06:35:11 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-30 05:27:51 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'992 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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
Unpacked files
SH256 hash:
282565b946945e069e93f8f75533a618a9d69341d21c87244362d045378bd217
MD5 hash:
d9e226636131c11eab52937084b3823d
SHA1 hash:
c4dda4d3d0963f639a84d1ae53916313ad54be2d
SH256 hash:
475221a84573bf87d9b84507b032edc96b10d4a70adf31025aed42d1b1042cb4
MD5 hash:
8309f0c1e95d03c69c0453bbac297401
SHA1 hash:
be0a0ed0b75f35490e009e77eba1ca5929079b0e
SH256 hash:
344871cf9acd17115b5a0de7f2dce03ca4fffe11c109368d64af52b7f33105bd
MD5 hash:
11a7f34645ed61e3f8d8e51a5c662900
SHA1 hash:
4a383385753525dd5d8903d003c20454d799a815
SH256 hash:
6fef8420a8bd6a90cfe7ac8aeb0e3811422b9b6cb9e0b14ea03f5236438f72ba
MD5 hash:
10c7772f435231d58046e0dc34def127
SHA1 hash:
38c8f9ffb5136848d62582ef41bab6c810121c74
SH256 hash:
f7d272daf3522f99ca67b99bfe557564baba239104c7f20cef842f2e870bdf28
MD5 hash:
cceaca53d81061c0f1c6cf35ca7bf34b
SHA1 hash:
23ba45b249e0e4bdc5a8d4b4b07e2f7509cf85be
SH256 hash:
4d5da6f39e82ecfd24743a6096ff2963be8ef2b2d8e968584b23fdb879d49c7e
MD5 hash:
847b1f71481856b5c74de2d8d23ccaa3
SHA1 hash:
861a20fec27186e5aa80565e91663e186ea845bd
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| 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
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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