MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a71c1017c4c9f946f6c8b5327cf1a55d72b00f6cb2dd3a08b31fd3122a1ddb48. 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
| SHA256 hash: | a71c1017c4c9f946f6c8b5327cf1a55d72b00f6cb2dd3a08b31fd3122a1ddb48 |
|---|---|
| SHA3-384 hash: | 3dda9d65fe8d2ecbccf9684823650a4990f25192fa0b4a34d37f0c89e8fbccef70a366c791c20b424f7cff9282a59b25 |
| SHA1 hash: | a69a4ad2b153c459f021c5e901e84fac187dc400 |
| MD5 hash: | c5b7a5feeb88fd0294a9b6f7c103757a |
| humanhash: | autumn-social-yankee-sixteen |
| File name: | DOC.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 758'272 bytes |
| First seen: | 2021-09-30 05:37:04 UTC |
| Last seen: | 2021-10-01 07:15:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger) |
| ssdeep | 12288:8bQ+X8+UiDLbRHahxUEKrEzUf78XmegCu3qggNJ60TibSW1BIh7ysY7hI:8bQ+X8+UiDLbRHahxU5EBpR2qXMn1BIr |
| Threatray | 10'486 similar samples on MalwareBazaar |
| TLSH | T187F49C14F11CD2B9FE1922B1252DFCD825F82EA8143DF91BBAD7B1E220B9E7154B0197 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
5
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOC.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-30 05:51:02 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-30 05:38:00 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'476 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
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
Unpacked files
SH256 hash:
81cac8377884b5ad73c60f0a710f02acb240fadb210f4df6987473314b3db91b
MD5 hash:
a32370f1354f9cf68e389a96f6e146cc
SHA1 hash:
cb28a9f20658d39f88a10941b4d06072383d3741
SH256 hash:
ef3250ded4979039b265c538159145000e5b3d4bcf817c2430f928cddb056f76
MD5 hash:
e1d155e5a62b8391d910b05b0467cafe
SHA1 hash:
ba1da2b8762f92eb6d3d71cccbb780d1085dcf19
SH256 hash:
59933db0a8302ee51420b84dc167be8f8b6b417251e2195f3fd40f7c69e766a8
MD5 hash:
2442075bc304d52456e0276d0d39a9ef
SHA1 hash:
b85772dc3262a30a65bbba45c97a831c02fc198f
SH256 hash:
6fef8420a8bd6a90cfe7ac8aeb0e3811422b9b6cb9e0b14ea03f5236438f72ba
MD5 hash:
10c7772f435231d58046e0dc34def127
SHA1 hash:
38c8f9ffb5136848d62582ef41bab6c810121c74
SH256 hash:
f7d272daf3522f99ca67b99bfe557564baba239104c7f20cef842f2e870bdf28
MD5 hash:
cceaca53d81061c0f1c6cf35ca7bf34b
SHA1 hash:
23ba45b249e0e4bdc5a8d4b4b07e2f7509cf85be
SH256 hash:
a71c1017c4c9f946f6c8b5327cf1a55d72b00f6cb2dd3a08b31fd3122a1ddb48
MD5 hash:
c5b7a5feeb88fd0294a9b6f7c103757a
SHA1 hash:
a69a4ad2b153c459f021c5e901e84fac187dc400
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| 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
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
Comments
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