MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c58580b14cb6255d0d21086e02557b7ab1ebcfb742fe732225a36766cc10893d. 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: 14
| SHA256 hash: | c58580b14cb6255d0d21086e02557b7ab1ebcfb742fe732225a36766cc10893d |
|---|---|
| SHA3-384 hash: | e0004c4dc835b7462e1e0ae65115b8af5c0a015c0f83382b5f974128343f572bcdae429d7c1af67101664c66f7dbb28d |
| SHA1 hash: | 90e04aa144c697ab29a646546b2575bc304070f7 |
| MD5 hash: | 0c66d5af0dd882d40ce05e8121fdb0b5 |
| humanhash: | whiskey-burger-south-violet |
| File name: | Contract and PO No.908876.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 533'504 bytes |
| First seen: | 2021-10-12 09:36:57 UTC |
| Last seen: | 2021-10-12 13:22:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:LFTAvRXphXpWSBh5Cimq2KF9PXpdumo/YfhyrHrb:up1pLBh5uq2KHP5wRMMHr |
| Threatray | 11'540 similar samples on MalwareBazaar |
| TLSH | T192B4E07961A88754EC6A8BF7687504308BB1BE36B5269F1E1FF4F0F91EB5340801B647 |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Contract and PO No.908876.exe
Verdict:
Malicious activity
Analysis date:
2021-10-12 09:50:25 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
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-10-12 05:32:25 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 11'530 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c51bfe152d5fd7d1edd58c33932f36eda7cd09b227fa8cb848bb2f7064021a7c
MD5 hash:
81e5811e1db159c29acbb3bd064af7e6
SHA1 hash:
fc36296771ffd1a1820d0c499edd68926ce8dabe
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
SH256 hash:
0b6638e8778d002e664a743ae12b74987a74ca9b655857cc5baca409c43b4792
MD5 hash:
967e4d1b12a531aa602f0f3f06bbfc76
SHA1 hash:
0dc8ceb67858e11cc736d6168c9ff148d8644c32
SH256 hash:
c58580b14cb6255d0d21086e02557b7ab1ebcfb742fe732225a36766cc10893d
MD5 hash:
0c66d5af0dd882d40ce05e8121fdb0b5
SHA1 hash:
90e04aa144c697ab29a646546b2575bc304070f7
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
Delivery method
Distributed via e-mail attachment
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