MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef2833e4a9105c4bc75c7eb02d8acf6daf867f1806ca5df324266d53d6127a47. 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: | ef2833e4a9105c4bc75c7eb02d8acf6daf867f1806ca5df324266d53d6127a47 |
|---|---|
| SHA3-384 hash: | 64dd603b9f611dd6fe743d85f864fca27152c974de9acb6d38d1f4393d04741efbc2aa22d162fff8515945fc510ce0fa |
| SHA1 hash: | f18ba9fda50f44e59773b5a5d2bd9914bba2dfd9 |
| MD5 hash: | cfe10af037457a861e4d9d961833934d |
| humanhash: | sad-friend-connecticut-sierra |
| File name: | SKM-492529641769427.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 286'824 bytes |
| First seen: | 2021-10-21 11:15:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 6144:yBlL/Dw881QGO0yb/kMnGjqWjtq+5RS/b+:4hQQNnejtr5MC |
| Threatray | 12'180 similar samples on MalwareBazaar |
| TLSH | T10554121672EF4CFFD5E71AB26B174508C27AD68C018632DB2B585BB39A767C3850E093 |
| File icon (PE): |  |
| dhash icon | c89c98acacacbcac (31 x Loki, 23 x AgentTesla, 22 x AveMariaRAT) |
| Reporter |  malwarelabnet |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay 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 very large array initializations
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-21 11:16:05 UTC
AV detection:
21 of 45 (46.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 12'170 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1900836728:AAEDyoYbBJwtt1EA4hdgRlGTN1cq760KPNU/sendDocument
Unpacked files
SH256 hash:
65e194427f43ffecff2c40ff2533e32b70d0abee20db60b437243ba2a7e45315
MD5 hash:
e32fb7e3c3ed37c3fe5cc6a139886833
SHA1 hash:
5e0eae670beb46b5cae94b553a4318e4944c1e1b
SH256 hash:
ef2833e4a9105c4bc75c7eb02d8acf6daf867f1806ca5df324266d53d6127a47
MD5 hash:
cfe10af037457a861e4d9d961833934d
SHA1 hash:
f18ba9fda50f44e59773b5a5d2bd9914bba2dfd9
Malware family:
Agent Tesla
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: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Telegram_Exfiltration_Via_Api |
|---|---|
| Author: | lsepaolo |
| 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.
Comments
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