MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ff553a5adb8e06cef6561fbd1b28fd263d4c0012c894c66f328ea8ff5e915421. 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: | ff553a5adb8e06cef6561fbd1b28fd263d4c0012c894c66f328ea8ff5e915421 |
|---|---|
| SHA3-384 hash: | d2991161c97e2ef4fd1395675fbd5d795a56db5cc68124ad7b09be5bca6a222e4b848795f7711b6f39844ac57e1ead49 |
| SHA1 hash: | 687bb88f1f992fc194d28c9d8958da20bd35b37b |
| MD5 hash: | 0fd1f7f69aa89e83b87a427d2b966ad6 |
| humanhash: | grey-vegan-music-fruit |
| File name: | n99f3rujQSdCcDZ.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 764'416 bytes |
| First seen: | 2021-08-30 04:17:03 UTC |
| Last seen: | 2021-08-30 13:50:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:8veMm+hQe9HBYSgBF57tRc0TIizM1nbmJmcmyd2Gpodsiuhgwa3mN4d4vkF:8mOgHxtRc0TIiw1bmVmy51L8g4dz |
| Threatray | 9'109 similar samples on MalwareBazaar |
| TLSH | T11EF4FB7F59BDA127D161C6F58BE38827F0108B6F3110692476D747268322A7AB4F336E |
| dhash icon | 72ceaeaeb2968eaa (57 x AgentTesla, 9 x Formbook, 7 x RemcosRAT) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
n99f3rujQSdCcDZ.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-30 04:17:44 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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-30 04:18:08 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 9'099 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
b047e05a35d7f6ce3dda3909765b50e763a00b142cc8730c6d2a2ecfb5975fb6
MD5 hash:
2117f1f3d52982a87cfe1830710f1e0b
SHA1 hash:
d02c35b92bef668a78fc1c4cb5c3d38ad76ef388
SH256 hash:
bd356501034cf8a3f85bdf30ed3308509bd6d275ce493a1a544c64df51bf8850
MD5 hash:
0a1fd78db21e8b48756d92ab45234b51
SHA1 hash:
6d5b9393edaa8f815bebe0e23e3871dadcff20ed
SH256 hash:
ff553a5adb8e06cef6561fbd1b28fd263d4c0012c894c66f328ea8ff5e915421
MD5 hash:
0fd1f7f69aa89e83b87a427d2b966ad6
SHA1 hash:
687bb88f1f992fc194d28c9d8958da20bd35b37b
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: | 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
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