MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78e1fbae10c16b140343e4b74ce4a005518c2811869aa37e38cb8c3e5d4b1d16. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 78e1fbae10c16b140343e4b74ce4a005518c2811869aa37e38cb8c3e5d4b1d16
SHA3-384 hash: d6fb44deb89cd705320782468520eef3ebb958efd3bc43c65abc5dde1ec0325796c91a25abf3e382a32007d74d3a21dc
SHA1 hash: 0037bd694bcc4ad7bbc1811db6ac9e835e2377c1
MD5 hash: 0bff1fa16fb1437794c50986716fadce
humanhash: illinois-california-charlie-helium
File name:Proforma invoice.Doc.exe
Download: download sample
Signature AgentTesla
File size:493'056 bytes
First seen:2022-06-20 02:22:08 UTC
Last seen:2022-06-20 02:31:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oRBrM+xBFrgpO5qDAfEY/KsLsFrOjHEi+ZMwlBY:oRK+xBypO5qD7ixIDl
Threatray 18'201 similar samples on MalwareBazaar
TLSH T1BBA423026B74CF22C1BBB3F5D4B3429597F08527E852F648ADE110DA5CFAF484982B67
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d4aae8cce8b296cc (16 x AgentTesla, 10 x Loki, 7 x FormBook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
78e1fbae10c16b140343e4b74ce4a005518c2811869aa37e38cb8c3e5d4b1d16.zip
Verdict:
Malicious activity
Analysis date:
2022-06-20 06:51:25 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
67%
Tags:
packed
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 very large array initializations
Adds a directory exclusion to Windows Defender
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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)
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: 648528 Sample: Proforma invoice.Doc.exe Startdate: 20/06/2022 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected AgentTesla 2->39 41 10 other signatures 2->41 7 Proforma invoice.Doc.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\UDjPPxgHmJVEF.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpC210.tmp, XML 7->29 dropped 31 C:\Users\...\Proforma invoice.Doc.exe.log, ASCII 7->31 dropped 43 Adds a directory exclusion to Windows Defender 7->43 45 Injects a PE file into a foreign processes 7->45 11 Proforma invoice.Doc.exe 2 7->11         started        15 powershell.exe 24 7->15         started        17 powershell.exe 25 7->17         started        19 schtasks.exe 1 7->19         started        signatures5 process6 dnsIp7 33 mail.efecam.com.tr 78.188.173.206, 49756, 587 TTNETTR Turkey 11->33 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2022-06-20 02:23:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
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:
27c2890aa9415cd98dc11d6368871b72ab529fe5370660c51af17b249b7cb983
MD5 hash:
c68b2bcfab3aae14b2230e9a78014d40
SHA1 hash:
e5c8e7bdbb8f1661f58c8275c26ee5c3b4b3f26d
SH256 hash:
eaf7ae644f118f2d2c438864cd626cc72e73deaddcc93be35652f77ebb23b17a
MD5 hash:
cdd6eec193fef1ee6138288c0690bd87
SHA1 hash:
6a884af3cd19faa959230178388caf41698576c7
SH256 hash:
6de8bc7d4844efdb55328126b632a374bee9aaf3073cf9ca5fe5fdf303106f8e
MD5 hash:
7ce2d10bd0f02667bc0e1343d9ffc1c1
SHA1 hash:
c3a5b4e5721085022eb7bf0008b7e449f9369fcf
SH256 hash:
1296cc09c198ba590259bdb0bb9237270a1f12c8494638ca7b5917236f852ab1
MD5 hash:
01fed37970f040ec02480848ac56fc15
SHA1 hash:
7e53b2c1f56f5b4680fafe3350db0b7ce9659cef
SH256 hash:
78e1fbae10c16b140343e4b74ce4a005518c2811869aa37e38cb8c3e5d4b1d16
MD5 hash:
0bff1fa16fb1437794c50986716fadce
SHA1 hash:
0037bd694bcc4ad7bbc1811db6ac9e835e2377c1
Malware family:
AgentTesla.v3
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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

AgentTesla

Executable exe 78e1fbae10c16b140343e4b74ce4a005518c2811869aa37e38cb8c3e5d4b1d16

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments