MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45fcc59bfbef8829e6261a4dbdc690c2ee1bc3de116fba86a7312a69b48bcf26. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45fcc59bfbef8829e6261a4dbdc690c2ee1bc3de116fba86a7312a69b48bcf26
SHA3-384 hash: 7aef5e416902666eac884bce5a6409f267bef84efde952a8cf7500abdfa33b0c8909ca73412eec0d73d01594da89171f
SHA1 hash: 4bb7f89dcddffeed07496c950350e96ddf9ee0c9
MD5 hash: c953399d37a195802a9665620cae4e9b
humanhash: gee-sad-oxygen-alaska
File name:COMMERCIAL INVOICE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'406'976 bytes
First seen:2021-08-30 05:10:59 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 12288:QikXqKBb61CF47UhzrdkK4f5nc/tBe7sc2jwr2Nf3F0yBzlzn+Vs5rbK4HtLGEUz:lkDbF476HdqK/tBNMr
Threatray 9'108 similar samples on MalwareBazaar
TLSH T10B55AC3D6D10653BD77A85F8E4860D49E6E818DB22374DCF61D2A298200F617B6F633E
dhash icon 00cccc8084a4d4c4 (4 x AgentTesla, 1 x SnakeKeylogger)
Reporter fabjer
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
COMMERCIAL INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2021-08-30 05:11:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5d60ad38-260f-4fbf-9061-3eacb03d6328

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/183395/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.ACPZ.27075.694.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c5eea46b-a1ad-4801-b60c-297b7b548992
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/841246
Signature
.NET source code contains very large array initializations
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
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)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 473677 Sample: COMMERCIAL INVOICE.exe Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 8 other signatures 2->62 7 COMMERCIAL INVOICE.exe 6 2->7         started        11 tKZVPq.exe 2 2->11         started        13 tKZVPq.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\...\QHrBiCQZvkK.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp9F99.tmp, XML 7->38 dropped 40 C:\Users\user\...\COMMERCIAL INVOICE.exe.log, ASCII 7->40 dropped 64 Writes to foreign memory regions 7->64 66 Injects a PE file into a foreign processes 7->66 15 RegSvcs.exe 2 4 7->15         started        20 RegSvcs.exe 7->20         started        22 schtasks.exe 1 7->22         started        24 RegSvcs.exe 7->24         started        26 conhost.exe 11->26         started        28 conhost.exe 13->28         started        signatures5 process6 dnsIp7 42 smtp.vivaldi.net 31.209.137.12, 49733, 587 HRINGDU-ASIS Iceland 15->42 32 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 Tries to harvest and steal ftp login credentials 15->48 54 3 other signatures 15->54 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->52 30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/45fcc59bfbef8829e6261a4dbdc690c2ee1bc3de116fba86a7312a69b48bcf26/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-08-30 05:11:04 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ix6mlg7356ectzrgdjg33ruqylxbxq66cfx3vbvhgevgtnelz4ta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0aee4e28fcaa8811684d3fac7e05d62276530b2ca506554132b82cb741de743b
AgentTesla
76454d33033a544aa660684850c8a58b5bbee3ed14439e11fee71a137033c171
AgentTesla
83cba7d0953f13023b1e12c0c32cf02ac35f9fedff3546f0112635cc5a5d9d66
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963879f70de719fb2f4d68b14fa181f0fe72fca3856a9e154081fb0759dd19b3
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aa2d49da658b183554ad762c05a63fec2be80c749c4148dfc136325fb689c995
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bc730cbb516c41290fc555735c26b2a2dc0d8aaeba9bd49a0db33ec0e0c8c1fd
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c8a439c351e234cd57b8bba06cafeaf663323ffd53107f60657837dc2406cb1c
AgentTesla
+ 9'098 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210830-l7a6frgclj/
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
71ea0f77958593735a96306d6885faaa6546dfc880cd7daf2c8b50e9fce3f1b2
MD5 hash:
b98edf27c644e77668d12e924fe36497
SHA1 hash:
dbfa9e962e78dfbe5d0926a4fa22cc2fd19f05a4
Link:
https://www.unpac.me/results/6742e502-dd4c-4489-9809-2bd526f84510/
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/6742e502-dd4c-4489-9809-2bd526f84510/
SH256 hash:
63df2d3932c2ccb9556ffce72b2c5d64a894f22ecd57ffd0eda214b8e23786a0
MD5 hash:
bfaea5f4000a8a07a11e013286a05d81
SHA1 hash:
17a421d27b0a7dd1b77be0326802b2c109445a21
Link:
https://www.unpac.me/results/6742e502-dd4c-4489-9809-2bd526f84510/
SH256 hash:
45fcc59bfbef8829e6261a4dbdc690c2ee1bc3de116fba86a7312a69b48bcf26
MD5 hash:
c953399d37a195802a9665620cae4e9b
SHA1 hash:
4bb7f89dcddffeed07496c950350e96ddf9ee0c9
Link:
https://www.unpac.me/results/6742e502-dd4c-4489-9809-2bd526f84510/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/45fcc59bfbef/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/45fcc59bfbef8829e6261a4dbdc690c2ee1bc3de116fba86a7312a69b48bcf26

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: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.

Malspam

AgentTesla

xz fbb3b917695b36be9b78cdb8efabfe309f14550079d33019a1545eb9f6898528

AgentTesla

Executable exe 45fcc59bfbef8829e6261a4dbdc690c2ee1bc3de116fba86a7312a69b48bcf26

(this sample)

  
Dropped by
SHA256 fbb3b917695b36be9b78cdb8efabfe309f14550079d33019a1545eb9f6898528
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/183395/

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