MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d9a936978b19fc81f38e6ff2105b88e5d3a0e76efe63737a053a3d7fa5b946c. 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
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SHA256 hash: 9d9a936978b19fc81f38e6ff2105b88e5d3a0e76efe63737a053a3d7fa5b946c
SHA3-384 hash: 5786c490f8d331734a13c0b18f0928155559a80e7708d90609b021421f2e1459cf1a1aa42e0349cc74e5db38f334345d
SHA1 hash: 43bf0acc48f0541e03cdc5813fc416c7cbedcda2
MD5 hash: dc1075aec81ea9e6785a2424a5f46519
humanhash: india-connecticut-black-thirteen
File name:Kepler Enquiry#20220406_AfB.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:210'432 bytes
First seen:2022-04-06 13:37:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:KT9Lu3njjyOaXP6AdbTyHKPF7HDSt/S7yl9QxMPSE:aAnynFbTNPF3St/XzQxMPSE
Threatray 15'719 similar samples on MalwareBazaar
TLSH T16824EA02A9608197CF6761F9D57E8F38BB31A8ED94015D8E3373BEBB1931255A23B143
File icon (PE):PE icon
dhash icon 30f0d8e8e8e8f030 (4 x AgentTesla, 2 x NanoCore, 2 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/261285/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.48815631.9965.1022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/624d97bedb9ca5cf842d5bba/reports/4dce854c-6f54-4445-88b0-1998185feb68/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d70d28c-11b4-4ce2-93bb-66c3cbc159eb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/971528
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Silenttrinity Stager Msbuild Activity
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 ping.exe to check the status of other devices and networks
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 604018 Sample: Kepler Enquiry#20220406_AfB.exe Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 56 trieutin.com 2->56 58 google.com 2->58 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 10 other signatures 2->80 8 Kepler Enquiry#20220406_AfB.exe 16 7 2->8         started        13 Zqjaaznuc.exe 3 2->13         started        15 Zqjaaznuc.exe 3 2->15         started        signatures3 process4 dnsIp5 60 trieutin.com 119.17.253.214, 443, 49765, 49815 NETNAM-AS-APNetnamCompanyVN Viet Nam 8->60 48 C:\Users\user\AppData\...\Zqjaaznuc.exe, PE32 8->48 dropped 50 C:\Users\...\Zqjaaznuc.exe:Zone.Identifier, ASCII 8->50 dropped 52 C:\...\Kepler Enquiry#20220406_AfB.exe.log, ASCII 8->52 dropped 82 Writes to foreign memory regions 8->82 84 Injects a PE file into a foreign processes 8->84 17 MSBuild.exe 14 6 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        86 Multi AV Scanner detection for dropped file 13->86 88 Machine Learning detection for dropped file 13->88 25 cmd.exe 1 13->25         started        27 cmd.exe 15->27         started        file6 signatures7 process8 dnsIp9 54 api.telegram.org 149.154.167.220, 443, 49806, 49807 TELEGRAMRU United Kingdom 17->54 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->66 68 Tries to steal Mail credentials (via file / registry access) 17->68 72 4 other signatures 17->72 70 Uses ping.exe to check the status of other devices and networks 21->70 29 PING.EXE 1 21->29         started        32 conhost.exe 21->32         started        34 timeout.exe 1 21->34         started        36 conhost.exe 23->36         started        38 timeout.exe 1 23->38         started        40 PING.EXE 25->40         started        42 conhost.exe 25->42         started        44 timeout.exe 1 25->44         started        46 3 other processes 27->46 signatures10 process11 dnsIp12 62 google.com 172.217.168.78 GOOGLEUS United States 29->62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9d9a936978b19fc81f38e6ff2105b88e5d3a0e76efe63737a053a3d7fa5b946c/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-04-06 10:11:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=twnjg2lywgp4qhzy437scbnyrzotudtw57tdon5akor5p6s3srwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
36d41fa222ccc75d632601168bd851e74eb3713eb221ea6a1ef5db2b3f586081
AgentTesla
4b0f3abe3b0c7a9356687b4c29c68f9bab4247ca92cf5c37b42eec2881d3d2ec
AgentTesla
64d0928cdd1fdc4a62e1744aca6b98be5fbc83bef9ed2aae4fef673270d15aa9
AgentTesla
802f77b9123b032ae100bc645544b8fb46656d23b6d7dffc3e8e92c2b1d892e0
AgentTesla
91db81cd38b9f713767e35c4012057b99734e8e0e889af77935c6a0b47eedcbb
AgentTesla
b8c5f7418d9d98a90fc966c8796c54238f5de69a7e04eb19bdeec52457152c41
AgentTesla
f65fc3d9ddd964bd2d602314915fa0485f3ec5cc9c71588f4f1d8e154213b90f
AgentTesla
fbe11b1820b0b2e2b883dce97f4005006db65cc45375700354381b9927c7382a
AgentTesla
+ 15'709 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220406-qxc8fsdce3/
Behaviour
Delays execution with timeout.exe
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5285285345:AAGBQJ8X9DwvBlyjJ-biqMdKH9XM-DdPBF0/sendDocument
Unpacked files
SH256 hash:
9d9a936978b19fc81f38e6ff2105b88e5d3a0e76efe63737a053a3d7fa5b946c
MD5 hash:
dc1075aec81ea9e6785a2424a5f46519
SHA1 hash:
43bf0acc48f0541e03cdc5813fc416c7cbedcda2
Link:
https://www.unpac.me/results/e7ad47ac-3a21-4786-b870-9fc47aa5fa6b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/9d9a936978b1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9d9a936978b19fc81f38e6ff2105b88e5d3a0e76efe63737a053a3d7fa5b946c

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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
Cape
Cape
https://www.capesandbox.com/analysis/261285/

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