MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 584b5dc91f89ccff8b188c3b3c4595df811d3ee4916305dcbe9f392a03ec75f0. 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: 15
| SHA256 hash: | 584b5dc91f89ccff8b188c3b3c4595df811d3ee4916305dcbe9f392a03ec75f0 |
|---|---|
| SHA3-384 hash: | 504f8be05c2dbffe20e115db8c270f003e57833c7bfcf68c994419d871d045f048745c7080f47e546ab0ab2ba50fb56f |
| SHA1 hash: | 678758d0b4ecba81e52898048ea34bc68e429d7f |
| MD5 hash: | 607c49b93becf8d80b40e2ffd14226dc |
| humanhash: | carpet-blossom-july-hamper |
| File name: | PO-231062.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 329'216 bytes |
| First seen: | 2023-05-12 11:40:47 UTC |
| Last seen: | 2023-05-13 22:55:13 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:Vgb74quFxbIBMPryJc3Nz7jCbT3Cdeh2kPYjj17R2NZ:VgibNyq3NzXCvCdMCdQ |
| Threatray | 2'741 similar samples on MalwareBazaar |
| TLSH | T11864F11322585B47E4B94FFE4424858067B57E576A72F20DCEDA20CA2E71FD24AC2B73 |
| TrID | 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | 0c129252dac82483 (2 x AgentTesla) |
| Reporter |  malwarelabnet |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
269
Origin country :
CAVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-231062.exe
Verdict:
Malicious activity
Analysis date:
2023-05-12 11:43:38 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
floxif packed threat virus
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
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
Sigma detected: RegAsm connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-05-12 00:38:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 36 (52.78%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'731 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
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:
a440b5929848e6071f401a94fc1a040f14094bf7701b151ff409aeaa60e05f95
MD5 hash:
909be53831182d523ccea3c428d59c4f
SHA1 hash:
8f8f99a97544638bdfc02b5f8054f833f46eccaa
SH256 hash:
b6bc10c5ee980e72842b58f03131731dc2a986fd4ade294cbe5615af2260d073
MD5 hash:
b5260fe5bcd5d81695a00e5a935661f7
SHA1 hash:
7a3b03cd0f6b6c073eb78d76b7ec264eefa53007
SH256 hash:
3fe200b3a6f195b54147eb6b2381282ac9900bcd3055dc832e4b2838d6931374
MD5 hash:
bbcc0d20328c93a84d50cce7a6b63a44
SHA1 hash:
6da19c08673e5ece6b93dac209e6384f282b124a
Detections:
AgentTeslaXorStringsNet
Parent samples :
b9d4bb3f31579d3d087081446f7afe01b4e525a5770e99449256f8615aaf86c8
81c086e249101b2f7f623296738543eff2d419aed16713c522be56fdeb4f2ca1
c6d17684d5779f287df9ff7e53f95f5dc8ef24a7725d5ba1b60ce17ff1157e61
584b5dc91f89ccff8b188c3b3c4595df811d3ee4916305dcbe9f392a03ec75f0
21d0345174d67986202fdecdf8e56493628d9e66eafdf4002a8dacb84c46d779
81c086e249101b2f7f623296738543eff2d419aed16713c522be56fdeb4f2ca1
c6d17684d5779f287df9ff7e53f95f5dc8ef24a7725d5ba1b60ce17ff1157e61
584b5dc91f89ccff8b188c3b3c4595df811d3ee4916305dcbe9f392a03ec75f0
21d0345174d67986202fdecdf8e56493628d9e66eafdf4002a8dacb84c46d779
SH256 hash:
584b5dc91f89ccff8b188c3b3c4595df811d3ee4916305dcbe9f392a03ec75f0
MD5 hash:
607c49b93becf8d80b40e2ffd14226dc
SHA1 hash:
678758d0b4ecba81e52898048ea34bc68e429d7f
Malware family:
AgentTesla
Verdict:
Malicious
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: | INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing URLs to raw contents of a Github gist |
| 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.
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