MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 597bc341fc0f0a16ac70361ee27efcd43368148154ead38986b674cbe9cdb047. 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: 11
| SHA256 hash: | 597bc341fc0f0a16ac70361ee27efcd43368148154ead38986b674cbe9cdb047 |
|---|---|
| SHA3-384 hash: | f0cf826931525c284c87ab1e841d83a0b991ff129dcae03b739a667a435acd8ae8e5c63086fdd7a77203e16b1c0d32d7 |
| SHA1 hash: | 0a3477728e475551c7e1061ba596e4bc9ebcb642 |
| MD5 hash: | 4375fe990a321ada15706ce51556f064 |
| humanhash: | freddie-equal-colorado-helium |
| File name: | R F Q 2000051165.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 366'592 bytes |
| First seen: | 2021-11-10 18:30:44 UTC |
| Last seen: | 2021-11-12 09:48:45 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:a4gkM4IRSpagg4BpTW/SjEEB5mJoynjql9SKwGXwhKHlmUz4kBc0Ijc9dn:k/4Fphg4BQ/SjEEmj4NwAwhKHcUbN9Z |
| Threatray | 12'603 similar samples on MalwareBazaar |
| TLSH | T1CF741281229DAF2BDB7E9FF6A4F2E92847B421AC1410D71D0DD860DF68637050B94F97 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
5
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
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.
Verdict:
Suspicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
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 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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-10 18:31:04 UTC
AV detection:
12 of 44 (27.27%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 12'593 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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
42fe6c886ee06ffb5e8b3b9fa6039d21476fb419eb2c3b39117d35359dd90e15
MD5 hash:
ac801ad2b008cfa3f876850568ea78d1
SHA1 hash:
edd84ce46c75b54c25fe0693fda77189e4cada16
SH256 hash:
fcc1adc7ff67d485dc1ad7f34ce0ee99aca469839a93de53cdd267af4d01cbb3
MD5 hash:
1a9ebd9cdcd7cab04492011f22b1e07c
SHA1 hash:
b3669dc1e6ba3659e34d30e35707263380cb1ce6
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
SH256 hash:
597bc341fc0f0a16ac70361ee27efcd43368148154ead38986b674cbe9cdb047
MD5 hash:
4375fe990a321ada15706ce51556f064
SHA1 hash:
0a3477728e475551c7e1061ba596e4bc9ebcb642
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.83
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
Comments
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