MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cb8bd76a755089013b1d8d74aaebaf86d33d86d58a232c2cda3f537051b216d4. 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: | cb8bd76a755089013b1d8d74aaebaf86d33d86d58a232c2cda3f537051b216d4 |
|---|---|
| SHA3-384 hash: | 18c06799e434050d0b99fec599e86ed876598d30261fd6f33fb1d15fde8930616f83d89c8c7b5e3eb8d82c3c9736140f |
| SHA1 hash: | 3b453538da7f8082e4d1d4c48591dd8cc2be33b9 |
| MD5 hash: | 540a7d44abca2ef59417bcd7f2bfb3cf |
| humanhash: | friend-quiet-berlin-uniform |
| File name: | iAhqSFdxRev5vyA.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 910'848 bytes |
| First seen: | 2023-05-15 08:46:03 UTC |
| Last seen: | 2023-05-15 10:22:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:DkGPvIGUHKcAATjeGRT79Fi6OXgyfQf8dN:D/Hl8PAATjdJFdcDQf8 |
| Threatray | 3'152 similar samples on MalwareBazaar |
| TLSH | T19F15F1A27786DD95EBAF4632E084D73993B17243BA96E61F34CD2B890CB5348F5110CE |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  threatcat_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
253
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
iAhqSFdxRev5vyA.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 08:48:11 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed
Verdict:
Malicious
Labled as:
Trojan.Generic
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-05-12 08:25:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
15 of 37 (40.54%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'142 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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
3ab1dcc37e7c5c643bf41e9f0f81f816f24974fbddde95e2af52426e3374dd35
MD5 hash:
8a2c496875c0871aecc16aae768b323f
SHA1 hash:
f5423a32125c70b512de301c5616c7b75477e2e7
SH256 hash:
4692259bd8372b9ab9ed1b6c277c7fc0298dde70bde79ecc568e7fb2c4d769d9
MD5 hash:
7413e882abd2cea786e5d1e2d7562aea
SHA1 hash:
d54719c22fd431da572763f5ed93442adf6db07d
SH256 hash:
d33d63bb42000dd74bc7c7233c904f4479bf9e5922c54bda087c17761cd03b85
MD5 hash:
6d848cd0f60d81d47e00a84e68c5d20e
SHA1 hash:
ce822e0137c593e41204c92f9c61ed72f3ca2fb9
SH256 hash:
19087db14c81393be8672b19d4c06143f08d1d1b18d34003365c6ffc5d942e82
MD5 hash:
9a4d97239fe7fb2006417dcfd5e630ea
SHA1 hash:
afd69f042522d1f7842fdbe2648e0416f63160ea
Detections:
AgentTeslaXorStringsNet
SH256 hash:
d8fc5dfdf2800247eb610beb076fec4d2becf6d951e89445d43237fe97814218
MD5 hash:
e5d93dadd08b8bc727e4f4853c6881ba
SHA1 hash:
27e0e057d33f01586193b0cbf06561c2863951f4
SH256 hash:
cb8bd76a755089013b1d8d74aaebaf86d33d86d58a232c2cda3f537051b216d4
MD5 hash:
540a7d44abca2ef59417bcd7f2bfb3cf
SHA1 hash:
3b453538da7f8082e4d1d4c48591dd8cc2be33b9
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | MSIL_SUSP_OBFUSC_XorStringsNet |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects XorStringsNET string encryption, and other obfuscators derived from it |
| Reference: | https://github.com/dr4k0nia/yara-rules |
| Rule name: | msil_susp_obf_xorstringsnet |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects XorStringsNET string encryption, and other obfuscators derived from it |
| 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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