MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6c6d244297f4cf40021d404cfc36d1e38322ffc323bbfdeb7a25352dac9e870. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: e6c6d244297f4cf40021d404cfc36d1e38322ffc323bbfdeb7a25352dac9e870
SHA3-384 hash: 036bf3bfca266bb63f21d496eac7009efc29685e9b9636d53c3e8f2c8a6dee76254bb857e49b370731c43eff040e0d33
SHA1 hash: 74829cce4d558e4799a55432ed70f3d9fe2f7c58
MD5 hash: 2d5e461fdacc6c8478ad9a112b22d00f
humanhash: hamper-missouri-pluto-november
File name:DOC.exe
Download: download sample
Signature AgentTesla
File size:1'407'488 bytes
First seen:2021-06-29 14:28:26 UTC
Last seen:2021-06-29 18:22:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:R2RK/7/RojI9yb6F5bw7OQ/NaTDltupxKhugEgv1OdfN3eDCeLs+iPmCQjVxWQK1:R2w
Threatray 6'197 similar samples on MalwareBazaar
TLSH 9255593D19BE2237C1BDD3B98BC98C2BF8409A6B70617E7858D753A54706A4339D213E
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ab.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-29 12:17:05 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 441871 Sample: DOC.exe Startdate: 29/06/2021 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 4 other signatures 2->57 6 DOC.exe 3 2->6         started        10 kprUEGC.exe 3 2->10         started        12 kprUEGC.exe 2 2->12         started        process3 file4 29 C:\Users\user\AppData\Local\...\DOC.exe.log, ASCII 6->29 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->61 63 Contains functionality to register a low level keyboard hook 6->63 14 DOC.exe 2 5 6->14         started        19 DOC.exe 6->19         started        65 Multi AV Scanner detection for dropped file 10->65 67 Machine Learning detection for dropped file 10->67 21 kprUEGC.exe 2 10->21         started        23 kprUEGC.exe 2 12->23         started        25 kprUEGC.exe 12->25         started        27 kprUEGC.exe 12->27         started        signatures5 process6 dnsIp7 37 saitools.com 208.91.199.233, 49738, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->37 39 mail.saitools.com 14->39 31 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->31 dropped 33 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->33 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file access) 14->45 47 Tries to harvest and steal ftp login credentials 14->47 49 4 other signatures 14->49 41 192.168.2.1 unknown unknown 21->41 35 C:\Windows\System32\drivers\etc\hosts, ASCII 23->35 dropped file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgenTesla
Status:
Malicious
First seen:
2021-06-29 08:18:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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 Payload
AgentTesla
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
SH256 hash:
fbaf73e49c8eeb56006cc1703d9294323d35b39a4741009c27fc5ae361b6da49
MD5 hash:
66db08cd6293a30385d8fc81bcd45f87
SHA1 hash:
6630cb2b7b8b3263c2fed8207a860d047db04f98
SH256 hash:
b790d97f2f1fc63d3edb703f1a5ff79115c04c234e05b55f7661c98eb665022d
MD5 hash:
81216809248f6236e91766e06f2cbf2c
SHA1 hash:
0c08cdb627426ac3f8ddfd4de59a8423fd33c8a9
SH256 hash:
e6c6d244297f4cf40021d404cfc36d1e38322ffc323bbfdeb7a25352dac9e870
MD5 hash:
2d5e461fdacc6c8478ad9a112b22d00f
SHA1 hash:
74829cce4d558e4799a55432ed70f3d9fe2f7c58
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments