MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8a1f70a1bd5d2cc96b5034dbfecb9adf59780500c3ed87312004894ce12275d3. 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: | 8a1f70a1bd5d2cc96b5034dbfecb9adf59780500c3ed87312004894ce12275d3 |
|---|---|
| SHA3-384 hash: | 19a7a30dccdbf4523ff41cc68038bdd0b1a472b70ce83f23f1975d5d630ab9c35e300819309292e6e76fe15c6dbebb98 |
| SHA1 hash: | ac019c5c9a9984c98688fc33de812a41f100c6d6 |
| MD5 hash: | f63ddcfe83c77c5ad9d571e32723fead |
| humanhash: | failed-one-romeo-mars |
| File name: | PAYMENT INSTRUCTIONS COPY.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 608'768 bytes |
| First seen: | 2021-08-05 04:48:21 UTC |
| Last seen: | 2021-08-05 06:18:45 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:7km0BZXU+KSKVNyP90D73r5sLu3KpU4qNovzK6vco37az+RjyV67BO:0BZXUL5nyP9GdWPII5vcor |
| Threatray | 7'873 similar samples on MalwareBazaar |
| TLSH | T1B2D4AD6B3650625FE47EC43D9E580D1AF524EEE3F6CEC583E4432148CA3D9979A801BE |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT INSTRUCTIONS COPY.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-05 04:49:49 UTC
Tags:
n/a
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 window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-05 04:49:05 UTC
AV detection:
13 of 47 (27.66%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 7'863 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
c6cae2b3601cfebc4b633521906117a7bf5d2853c332ba1689b5438b71b4fe8b
MD5 hash:
3b9791581e180343f64a0f1a7af031d8
SHA1 hash:
a2935c88c90052245847c749bda6a6b93bda616e
SH256 hash:
62399516af6d9b5540bab20f2e0ed5b04bcd9ead903448f9b2c96c181462a3d3
MD5 hash:
3b022cae85ff39bb960e3de8d4e2f688
SHA1 hash:
24966eea8faa2cb9168f85b94ca5f22b375b67fc
SH256 hash:
8a1f70a1bd5d2cc96b5034dbfecb9adf59780500c3ed87312004894ce12275d3
MD5 hash:
f63ddcfe83c77c5ad9d571e32723fead
SHA1 hash:
ac019c5c9a9984c98688fc33de812a41f100c6d6
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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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