MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 99242cd4755c4c9aaaf4d39d77adec7981e6c4f25dbaefc5ecadddce576a35a8. 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: 14
| SHA256 hash: | 99242cd4755c4c9aaaf4d39d77adec7981e6c4f25dbaefc5ecadddce576a35a8 |
|---|---|
| SHA3-384 hash: | 2b12f7468385f856e8278a4318983adfdb7b5faaf3221a648a7d16206298db58c2e20d09b23f3a9107fe98d2541050dd |
| SHA1 hash: | e101c210c4db7e1ed5a3129f2cd79c57b37b944e |
| MD5 hash: | de770bfbba58dc7e5f2b5227b15dff4a |
| humanhash: | robert-hotel-nineteen-west |
| File name: | Purchase Order 190903-925&190913-928.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 510'976 bytes |
| First seen: | 2022-05-26 02:22:15 UTC |
| Last seen: | 2022-05-26 22:00:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:iJ2GhN92WYUXYNr/XuLY1DMqYqtdugC2mBeNy04bxh775oCdVSEdEOn/9TBrnTcK:iJ2iNKUIhWYTYqSbB9VxaCdV5dEO/99 |
| Threatray | 17'116 similar samples on MalwareBazaar |
| TLSH | T1E1B4CF04EB1DBCD1D65EC3BD217084556A60C65FBCBFE52A6AA3298F58303D20263DB7 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
5
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Purchase Order 190903-925&190913-928.exe
Verdict:
Malicious activity
Analysis date:
2022-05-26 02:24:00 UTC
Tags:
agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created 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
Changing the hosts file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
barys fareit 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:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for dropped 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-26 00:30:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 17'106 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
faa7cae011df71ba7ee0e7df818cf25443fc8deb045ba4e208dc7a53ccf27ffd
MD5 hash:
3f714ed02c38b4c5c6d691379c16d20c
SHA1 hash:
71802140b08e2c5e2d5c52c3745bc3984b0c61ae
SH256 hash:
b301df58c3a95719bf0adfa6018f57f37943dda3a11588da77eb2e9adc6553a3
MD5 hash:
48e42dc607818ccd8f2817a25efc6e93
SHA1 hash:
4404e4074e22f258aac249b19b0d030c93bd23a8
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
99242cd4755c4c9aaaf4d39d77adec7981e6c4f25dbaefc5ecadddce576a35a8
MD5 hash:
de770bfbba58dc7e5f2b5227b15dff4a
SHA1 hash:
e101c210c4db7e1ed5a3129f2cd79c57b37b944e
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: | 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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