MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 51d068920ee714c25ce8b122798f7492ca0d0fc4ef196040a1443aa392a1e88e. 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: 9
| SHA256 hash: | 51d068920ee714c25ce8b122798f7492ca0d0fc4ef196040a1443aa392a1e88e |
|---|---|
| SHA3-384 hash: | 2ffa6090219cce37d2a459a45c4cac0971be5e223bb4b3e84eeb37f7f41e3cfc5c51fd45567a0cbc2e9f476f5f8b0409 |
| SHA1 hash: | 3ee0cb340ae116d4be36b20c6c5a865a5274f575 |
| MD5 hash: | 769de2e932309dc78b20e4b78bca206c |
| humanhash: | fillet-earth-ten-cold |
| File name: | Isaa.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 305'836 bytes |
| First seen: | 2021-03-31 06:58:49 UTC |
| Last seen: | 2021-03-31 07:57:01 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:dAPUlMPnBbsnI1AEHOlQ4xLB6R+I+wtsCo5vdEb1EX1z2:DlMPBbgI1qlDL6I9bvCBEl2 |
| Threatray | 3'604 similar samples on MalwareBazaar |
| TLSH | 1F54024E61E2440BF0329E701796FE27E6955F0C4A327F4B23800BA9B8D4956BB2F5D9 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe HostGator |
abuse_ch
Malspam distributing unidentified malware:HELO: gateway33.websitewelcome.com
Sending IP: 192.185.146.195
From: paul <info@modevnigeria.com>
Subject: Request for Disposables Gloves and Masks
Attachment: Inquiry.rar (contains "Isaa.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Isaa.exe
Verdict:
Malicious activity
Analysis date:
2021-03-31 07:06:38 UTC
Tags:
installer
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 file in the %temp% subdirectories
Unauthorized injection to a recently created process
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-31 06:59:08 UTC
AV detection:
4 of 47 (8.51%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'594 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
8d2aa98662b051a5a8182b7ebd7409fe50df0c4a04f3252b5420cfc12cd67385
MD5 hash:
0123a1300d1558dd2c60f9246a9d02c2
SHA1 hash:
ef7c53f3d19c15142a616620c16005064d27cc8d
SH256 hash:
51d068920ee714c25ce8b122798f7492ca0d0fc4ef196040a1443aa392a1e88e
MD5 hash:
769de2e932309dc78b20e4b78bca206c
SHA1 hash:
3ee0cb340ae116d4be36b20c6c5a865a5274f575
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| 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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