MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e657bccf1c7151a276add3092c70cf4691e6270eb9cb22e90ec5ece6a42f743c. 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: 7
| SHA256 hash: | e657bccf1c7151a276add3092c70cf4691e6270eb9cb22e90ec5ece6a42f743c |
|---|---|
| SHA3-384 hash: | 16971116f9180769730ce083636079f3bc1922d7b7adff9bf82ff82d147244c0d60de03345095bdcaa8babbda3843abf |
| SHA1 hash: | 3785a9326c955bded34c68afb63c11821099e157 |
| MD5 hash: | f523b8ade05b1f7444e44dde3bb9274f |
| humanhash: | helium-steak-uniform-alanine |
| File name: | e657bccf1c7151a276add3092c70cf4691e6270eb9cb22e90ec5ece6a42f743c |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 518'696 bytes |
| First seen: | 2020-11-14 17:49:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a5e1a2af8378e5bceb022f36c99ccc5a (12 x Formbook, 12 x AgentTesla) |
| ssdeep | 12288:dgDEJP1QA291E7kaoQjBfO5NWN8pQN4iq:eDwE1Wkad26gQ6iq |
| Threatray | 1'184 similar samples on MalwareBazaar |
| TLSH | 2FB4F1343492C033C562023B9D94D2E9AE7D69241BA399CBFB845B2CBDB55F14932E37 |
| Reporter |  seifreed |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Running batch commands
Creating a file in the %temp% subdirectories
Creating a file
Launching a process
Creating a window
Unauthorized injection to a system process
Enabling autorun by creating a file
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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: MSBuild connects to smtp port
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
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Stelega
Status:
Malicious
First seen:
2020-11-14 17:50:33 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'174 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
e657bccf1c7151a276add3092c70cf4691e6270eb9cb22e90ec5ece6a42f743c
MD5 hash:
f523b8ade05b1f7444e44dde3bb9274f
SHA1 hash:
3785a9326c955bded34c68afb63c11821099e157
SH256 hash:
3e8d700c03e4a3b3e4d78143d1eba43e42cdecfe58282f17352481279e3b244a
MD5 hash:
63b303a733f2ed2f3f928a67dc37ceef
SHA1 hash:
e863df1138355cd126be856eea648c7dcbadc1c2
Please note that we are no longer able to provide a coverage score for Virus Total.
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.
Delivery method
Other
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