MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 23fb52c036f7abbb2745201670b657d7b94817f5da1f8fe08ebf8df4f9f2117b. 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: | 23fb52c036f7abbb2745201670b657d7b94817f5da1f8fe08ebf8df4f9f2117b |
|---|---|
| SHA3-384 hash: | 2330fc0b2e78f7554b553b8e0321d14f47459965b769e6357ae77bfe81d13b870966ba103fff523b64da10eea8036e26 |
| SHA1 hash: | 91a2fa465033a9e947577b35e71dad80f5c9c7a1 |
| MD5 hash: | 822fab8eeaf41dd0d40c3b90575a12c6 |
| humanhash: | nine-batman-river-cold |
| File name: | Quotation.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 786'944 bytes |
| First seen: | 2022-06-23 03:31:49 UTC |
| Last seen: | 2022-06-23 14:03:03 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:bkcpUkNKGhDBcUigV2bzfpj3jav8ko8o8VD6tLdbqlLPjgVXKYU4Cu57QqIneC:YyBNK6DB3RV25TW |
| TLSH | T1DFF41868350D31FFCDABC575DA280C58EAA4387F971B81177263209E9A4CB87EE151F2 |
| TrID | 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Stealing user critical data
Unauthorized injection to a system process
Changing the hosts file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
fareit packed
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-23 00:29:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
848a77d30c5d1006371c0fd68f0b3957478054882090ecaef758a0d640b57109
MD5 hash:
a1a628f725adb26a0c4a36ebbbc8886b
SHA1 hash:
3f97601953488e5a0906a53bf2fc0688c6dcd631
SH256 hash:
3e7d507ce623659586c998dd165c1234c29d2f77601fca7bc8afe720370d04dc
MD5 hash:
41bdec42fd64b4fd21e667e4b2cc98a3
SHA1 hash:
2b0cd871a01cbc72210624c8a00e15e495746ba6
SH256 hash:
23fb52c036f7abbb2745201670b657d7b94817f5da1f8fe08ebf8df4f9f2117b
MD5 hash:
822fab8eeaf41dd0d40c3b90575a12c6
SHA1 hash:
91a2fa465033a9e947577b35e71dad80f5c9c7a1
Malware family:
AgentTesla.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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| 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
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