MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd7c1c609857ba8705a55abc0e35b32837c3b31310eaa4a7d43ee1c585ddfb79. 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 2 File information Comments

SHA256 hash: dd7c1c609857ba8705a55abc0e35b32837c3b31310eaa4a7d43ee1c585ddfb79
SHA3-384 hash: 8d2f43dd19caba4927a72de16139fc813ec21fe0ad40ed9a7f8cba291b219e91035a73a9a7e4c8c17eff25df9e78d328
SHA1 hash: deec4c6629877307a1ff83e45ec51b5cabe9f257
MD5 hash: 05faa69a6a3b27e38fd9cf62af7c7912
humanhash: dakota-undress-pasta-berlin
File name:Confirmation of Proforma Invoice payment.exe
Download: download sample
Signature AgentTesla
File size:791'040 bytes
First seen:2021-07-22 13:01:11 UTC
Last seen:2021-07-27 22:10:12 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:u2VINh6W5OrJquWoY/87Ui6CKnXR1sDXal9UJXOY8cpXnrzsgNSR5dmtTHSgjEdk:u2V2QnWhUAIKXLsDql9UJXTnrBo4
Threatray 7'874 similar samples on MalwareBazaar
TLSH T1A0F4F1163B80AF8EC56B8E7AC4515C10D7F1E126670BE3876DC316EC598E3DE8A13396
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confirmation of Proforma Invoice payment.exe
Verdict:
Malicious activity
Analysis date:
2021-07-22 13:21:06 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 452538 Sample: Confirmation of Proforma In... Startdate: 22/07/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 11 other signatures 2->53 7 Confirmation of Proforma Invoice payment.exe 7 2->7         started        11 pGKuRU.exe 2->11         started        13 pGKuRU.exe 2->13         started        process3 file4 33 C:\Users\user\AppData\...\yiWgfQdyYJbfTP.exe, PE32 7->33 dropped 35 C:\...\yiWgfQdyYJbfTP.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp1760.tmp, XML 7->37 dropped 39 Confirmation of Pr...ice payment.exe.log, ASCII 7->39 dropped 55 Adds a directory exclusion to Windows Defender 7->55 57 Injects a PE file into a foreign processes 7->57 15 Confirmation of Proforma Invoice payment.exe 7->15         started        19 powershell.exe 25 7->19         started        21 powershell.exe 24 7->21         started        23 2 other processes 7->23 59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 signatures5 process6 file7 41 C:\Users\user\AppData\Roaming\...\pGKuRU.exe, PE32 15->41 dropped 43 C:\Users\user\...\pGKuRU.exe:Zone.Identifier, ASCII 15->43 dropped 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->45 25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        31 conhost.exe 23->31         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-22 13:01:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence 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
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
2e79cfcbf6b514d9605538ffaca76351e4f3edc461f7ca76754c9130c7c8bb4e
MD5 hash:
a1bac2656f44af4b1ea84b1dbf5a4d95
SHA1 hash:
cbe6577bda65fdf0a8abcef67ab1a7a0edaa4508
SH256 hash:
331d82a9cf21fe58732b29949a1adbf383769797ba050a52404d807bd24c8ba4
MD5 hash:
84a6b5a5dc9e51b21b768c3883439619
SHA1 hash:
b7c21a5a9768c8cbabea7d931073b53f0e97ac65
SH256 hash:
f5e4718d215a1a12ed6c540edaa21ce6d46d601717d6e9dd5e8399d7e0f72f4e
MD5 hash:
97042cbf992e4bacc506117138d2d564
SHA1 hash:
7d8eff495cf23ec32ebc5bf77bdf09ef84062f5e
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
SH256 hash:
dd7c1c609857ba8705a55abc0e35b32837c3b31310eaa4a7d43ee1c585ddfb79
MD5 hash:
05faa69a6a3b27e38fd9cf62af7c7912
SHA1 hash:
deec4c6629877307a1ff83e45ec51b5cabe9f257
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: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.

  
Delivery method
Other

Comments