MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc7425b3b801c9b4b84bbf1beb398893b8bd2cdcd4efdb97a54f7124f733e3e6. 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 5 File information Comments

SHA256 hash: dc7425b3b801c9b4b84bbf1beb398893b8bd2cdcd4efdb97a54f7124f733e3e6
SHA3-384 hash: 50bea6b0e3d379d56cfc0d9a71820c16b3052fe3c653b37860d803c87bb61c85c16649f7e6a18f7e77354055feeaf2d5
SHA1 hash: 7354c045e668395d4e4f653149272d3028862808
MD5 hash: 62410b828b1f1c9684143bc1f95fa90d
humanhash: wyoming-north-mango-low
File name:7qVSiXSTdETO7cX.exe
Download: download sample
Signature AgentTesla
File size:1'070'080 bytes
First seen:2021-06-21 14:32:34 UTC
Last seen:2021-06-21 15:58:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:zZXkWFHmsBSMPQipP52HTpkSyjC/7rslzFu0T73tBsvZYfKzKiLUoI7Za:tXvH2ipEkKsHu0T79BsOfKGiLUoia
Threatray 5'996 similar samples on MalwareBazaar
TLSH 4235BF220ECF426EE2754FB557B0BC878276ADAA3704A2253DC031ADC9335D9DDEE416
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7qVSiXSTdETO7cX.exe
Verdict:
Malicious activity
Analysis date:
2021-06-21 14:37:18 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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sample uses process hollowing technique
Sigma detected: Suspicious Process Start Without DLL
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 437796 Sample: 7qVSiXSTdETO7cX.exe Startdate: 21/06/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 9 other signatures 2->37 7 7qVSiXSTdETO7cX.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\hNNmav.exe, PE32 7->21 dropped 23 C:\Users\user\...\hNNmav.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp88D8.tmp, XML 7->25 dropped 27 C:\Users\user\...\7qVSiXSTdETO7cX.exe.log, ASCII 7->27 dropped 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Sample uses process hollowing technique 7->41 11 RegSvcs.exe 6 7->11         started        15 RegSvcs.exe 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 us2.smtp.mailhostbox.com 208.91.198.143, 49733, 49734, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->53 19 conhost.exe 17->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-21 12:30:48 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
SH256 hash:
3c53148a43cf79b8eaff293ac482fa065baa03967f979b358b15151d096d2874
MD5 hash:
7d5b45f9f84984662cd488967f34097b
SHA1 hash:
9f74a6a3e3667ee6ef999ea272f6b4313f74a8a8
SH256 hash:
fe384ead11b7b380030ce218e57e7c4ff1badfed738581e9ea0e5f697d58fd6e
MD5 hash:
76452a94314d3519745ca1abf2901871
SHA1 hash:
9245354c1bb2819ca5f286f05408481f9b65a88c
SH256 hash:
dc7425b3b801c9b4b84bbf1beb398893b8bd2cdcd4efdb97a54f7124f733e3e6
MD5 hash:
62410b828b1f1c9684143bc1f95fa90d
SHA1 hash:
7354c045e668395d4e4f653149272d3028862808
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.

Comments