MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aaac6d698326e6fbbcd64057fbf591ef97bf143494ede008d41ab75e5a37db5a. 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
Zyklon
Vendor detections: 13
| SHA256 hash: | aaac6d698326e6fbbcd64057fbf591ef97bf143494ede008d41ab75e5a37db5a |
|---|---|
| SHA3-384 hash: | e4e410b0a0910ef1fcbacfb31f7def9cd6edeb972b7e9201c0164c99cf7895fb27fb79e83330dd2cc4d02390bba3dcb1 |
| SHA1 hash: | 3deeda7cea856d0d45ee83aeb23e000101623c32 |
| MD5 hash: | f93324854461139c58e0e865ceb3c859 |
| humanhash: | robert-august-network-snake |
| File name: | DOCUMENTS.exe |
| Download: | download sample |
| Signature | Zyklon |
| File size: | 713'728 bytes |
| First seen: | 2021-09-15 11:53:03 UTC |
| Last seen: | 2021-09-15 13:19:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:IuhWHCM2K4CoI/yzQs2TWIlI40xXO5HYC3Z6ZmrlTKzvNWhrPSfav1VMxelDI:IuD3C1oIlI5Y5Hl3Z60ezvNWhrPSfavg |
| Threatray | 9'890 similar samples on MalwareBazaar |
| TLSH | T1B1E4D03829F99525F5776B786AE175969BBEBD337A03D10A0050338B0A73B40CD9263F |
| dhash icon | 71f0f0f0eccccc71 (10 x AgentTesla, 6 x Formbook, 6 x SnakeKeylogger) |
| Reporter |  GovCERT_CH |
| Tags: | exe Zyklon |
Intelligence
File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOCUMENTS.exe
Verdict:
Malicious activity
Analysis date:
2021-09-15 11:55:49 UTC
Tags:
opendir trojan rat agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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
Allocates memory in foreign processes
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts file
Multi AV Scanner detection for dropped 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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2021-09-15 11:54:11 UTC
AV detection:
8 of 45 (17.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 9'880 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
http://161.129.64.49/webpanel-dawn2/mawa/0fcd1ef3ebe94dad1463.php
Unpacked files
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
ede107e956c78b137161e2c5261b7c4e26987075d917596d6ddafeec397239c2
MD5 hash:
03362a1c484ebb2242b8222e0d563895
SHA1 hash:
8c604f2fd13025cbffa8a4d07d38f2fab7e0031d
SH256 hash:
59768cb08a76129136f92745077e2314dc6e5da4cfafcc3294bf46cf3c8ab7b1
MD5 hash:
c1f5af40981656c79c4a58f693efb3ca
SHA1 hash:
47bd6ff058f8de0780aaebeeb57bfb7467a78c5c
SH256 hash:
aaac6d698326e6fbbcd64057fbf591ef97bf143494ede008d41ab75e5a37db5a
MD5 hash:
f93324854461139c58e0e865ceb3c859
SHA1 hash:
3deeda7cea856d0d45ee83aeb23e000101623c32
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
Delivery method
Distributed via e-mail attachment
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