MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c8a1d9ba4399594220918f99a38fa4821c18d3e4fbfcf06c5872766b776661f0. 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: | c8a1d9ba4399594220918f99a38fa4821c18d3e4fbfcf06c5872766b776661f0 |
|---|---|
| SHA3-384 hash: | 9850e34d18592f32e8140936a058720fd5cbeafa10ae270b1715d104fc2ec9055a7a7b3e350a36cd3b88d2136e970e37 |
| SHA1 hash: | ca2c146d0197e30cdf7499845325d78d52013343 |
| MD5 hash: | 4f9a81fe9ecb76b3892617b4cba123ea |
| humanhash: | snake-pasta-oscar-quiet |
| File name: | AWB #7229460531.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'135'541 bytes |
| First seen: | 2022-11-23 13:04:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat) |
| ssdeep | 24576:LAOcZXMufZ2yL5USbvkTghBN14KnmdMLFspB6Q7CjYd:NeZ2ymSVhBZnmdMLE8Q7Cs |
| Threatray | 22'289 similar samples on MalwareBazaar |
| TLSH | T1FC351241F6CA89B2D5721E3099387BA6A9787E201F24CB5FB3D8596DCB321C11224FD7 |
| TrID | 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39) 3.6% (.EXE) Win64 Executable (generic) (10523/12/4) 1.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.5% (.EXE) Win32 Executable (generic) (4505/5/1) 0.6% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 80009085808696a2 (14 x AgentTesla, 4 x Formbook, 3 x NanoCore) |
| Reporter |  0xToxin |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
216
Origin country :
ILVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
AWB #7229460531.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-23 13:06:20 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
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
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:
Unknown
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for dropped file
Found API chain indicative of sandbox detection
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM autoit script
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Bingoml
Status:
Malicious
First seen:
2022-11-23 11:15:32 UTC
File Type:
PE (Exe)
Extracted files:
63
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 22'279 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Loads dropped DLL
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
e9309c3f621ad6c2188ded1e988136e499e5a5b0e757bd04f81d86f113dc524d
MD5 hash:
48884112815e7cae168a3cc1ccba0fc3
SHA1 hash:
cb3f20729961a2e6abec40db72929479db1f64e9
Detections:
AgentTesla
SH256 hash:
427e5b153b70959ba21e1028f3ad1a86e082a4afa00fe7a16aba265d96c3b320
MD5 hash:
2da922649f58178c7d37da7bdf6f59a7
SHA1 hash:
417002ecca5b28cf927bd823639bd920d0e338dc
SH256 hash:
c8a1d9ba4399594220918f99a38fa4821c18d3e4fbfcf06c5872766b776661f0
MD5 hash:
4f9a81fe9ecb76b3892617b4cba123ea
SHA1 hash:
ca2c146d0197e30cdf7499845325d78d52013343
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: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | sfx_pdb |
|---|---|
| Author: | @razvialex |
| Description: | Detect interesting files containing sfx with pdb paths. |
| Rule name: | sfx_pdb_winrar_restrict |
|---|---|
| Author: | @razvialex |
| Description: | Detect interesting files containing sfx with pdb paths. |
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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