MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71d07c6a2d2c936d68d34be26e8db95e47a616d30521f128feb2e79fbbaff469. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71d07c6a2d2c936d68d34be26e8db95e47a616d30521f128feb2e79fbbaff469
SHA3-384 hash: a0e5198647c231e2d624ba9f4c8c03b89d7e402dc8d7e3881d4a768348bed08be4c4724db58cfa124e6be12534f54fff
SHA1 hash: 5309a85cabe8359b7ce22f31f450b06f31e09bc6
MD5 hash: 94fb2e111186c6516414d33763ff6085
humanhash: fix-black-tango-rugby
File name:Proforma invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:648'192 bytes
First seen:2023-02-16 12:15:51 UTC
Last seen:2023-02-16 13:30:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:s+5E7M5sgeEg3ZHssFINDnpNOlAe/2wLI+Fe62tRk+Uloys9VSBY1lhz4cb:zuzssFINDnpNOlAe/2w0Ie6gkaTKY1ld
Threatray 2'983 similar samples on MalwareBazaar
TLSH T1D5D4D33E29B757E2D179FA3D86E58424BAAC80823307C919DDDA1FD04F026827DCE59D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
3
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Proforma invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-02-16 12:18:42 UTC
Tags:
trojan rat agenttesla
Link:
https://app.any.run/tasks/c1dc9020-0ae4-471a-bcff-9e9da770e282

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/367203/
Detection(s):
SecuriteInfo.com.Win32.BankerX-gen.32570.15917.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63ee1e848b045c831fba1b46/reports/1746f8f0-2ae8-4930-81fb-e1554789d4c7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/71d07c6a2d2c936d68d34be26e8db95e47a616d30521f128feb2e79fbbaff469
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d454ee12-901a-427c-821a-98a97459874e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1177505
Signature
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
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 810328 Sample: Proforma invoice.exe Startdate: 17/02/2023 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 10 other signatures 2->74 7 jIUXhaqkr.exe 5 2->7         started        10 Proforma invoice.exe 6 2->10         started        13 pmdeeD.exe 5 2->13         started        process3 file4 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->76 78 May check the online IP address of the machine 7->78 80 Machine Learning detection for dropped file 7->80 15 jIUXhaqkr.exe 7->15         started        19 schtasks.exe 7->19         started        40 C:\Users\user\AppData\Roaming\jIUXhaqkr.exe, PE32 10->40 dropped 42 C:\Users\user\AppData\Local\...\tmp3812.tmp, XML 10->42 dropped 44 C:\Users\user\...\Proforma invoice.exe.log, ASCII 10->44 dropped 82 Injects a PE file into a foreign processes 10->82 21 Proforma invoice.exe 17 10 10->21         started        24 schtasks.exe 1 10->24         started        84 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->84 26 pmdeeD.exe 13->26         started        28 schtasks.exe 13->28         started        signatures5 process6 dnsIp7 46 64.185.227.155, 443, 49722 WEBNXUS United States 15->46 48 192.168.2.1 unknown unknown 15->48 54 2 other IPs or domains 15->54 60 Tries to harvest and steal browser information (history, passwords, etc) 15->60 30 conhost.exe 19->30         started        50 ljmaintenancesvcs.com.sg 103.7.8.179, 49715, 49716, 49723 USONYX-AS-APUSONYXPTELTDSG Singapore 21->50 52 api4.ipify.org 104.237.62.211, 443, 49714, 49717 WEBNXUS United States 21->52 56 2 other IPs or domains 21->56 36 C:\Users\user\AppData\Roaming\...\pmdeeD.exe, PE32 21->36 dropped 38 C:\Users\user\...\pmdeeD.exe:Zone.Identifier, ASCII 21->38 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->62 64 Tries to steal Mail credentials (via file / registry access) 21->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->66 32 conhost.exe 24->32         started        58 2 other IPs or domains 26->58 34 conhost.exe 28->34         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71d07c6a2d2c936d68d34be26e8db95e47a616d30521f128feb2e79fbbaff469/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 09:33:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 25 (96.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ohihy2rnfsjw22gtjprg5dnzlzd2mfwtauq7ckh6wltz7o5p6ruq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12c598ddb0c9b6164e4fa571ac765e83dc8ff2108b3c6b8dbabcf0ee0ea95cc4
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19f5de1fab76d8bdac9d3bab7ec590152f1b9b4f154d1c429a1fd1acb65ba628
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30a048a3f93b34395bb9434b964316d20e952ca857bacdf254001418ebbc6655
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6600f2c51ef233a254c85c0a3070eb9a81046692dd9918de53213c23e26a733f
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7b7b389efc9f4cbf70d147c03f99818173d04ad90764040c313310ed5814eefb
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8f5f10e8c6a4972440bdd3613161c4a48b9e7deea15acf6891d2de6251947c95
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a1354865cf7041fa2b63de856723685ba76d632d7e81b20d30402533f76a88e3
AgentTesla
ce5c147f75c354710869fde43cdc99afb90de8f43d5a0a58cd7456ade759b110
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ddd6cb2af8803e3d83ff9600e2706c205910b9d1a733fb11764b8d1f633ab161
AgentTesla
+ 2'973 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/230216-pffrkshb21/
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
Adds Run key to start application
Looks up external IP address via web service
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:
d299e36e2b63bcebb54a00687522c946d2577098ae6191a64e41cbb53138bdc1
MD5 hash:
94011862d01a5d1ab888446c84ae19f8
SHA1 hash:
72f19b4c9168d06afbb955baa72ea22979bdbeed
Link:
https://www.unpac.me/results/f46f9e93-a3c8-43d3-8b5e-e28ac23e2636/
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/f46f9e93-a3c8-43d3-8b5e-e28ac23e2636/
SH256 hash:
7dbc0b5c09eb413386e058b19533073b670d7dc71929115fa6e29bee7520c1e0
MD5 hash:
758eff13f238fcfe7df32a6631686554
SHA1 hash:
0ea57e063ab601ea48d3a956673b21b7fa070e49
Link:
https://www.unpac.me/results/f46f9e93-a3c8-43d3-8b5e-e28ac23e2636/
SH256 hash:
71d07c6a2d2c936d68d34be26e8db95e47a616d30521f128feb2e79fbbaff469
MD5 hash:
94fb2e111186c6516414d33763ff6085
SHA1 hash:
5309a85cabe8359b7ce22f31f450b06f31e09bc6
Link:
https://www.unpac.me/results/f46f9e93-a3c8-43d3-8b5e-e28ac23e2636/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71d07c6a2d2c/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/71d07c6a2d2c936d68d34be26e8db95e47a616d30521f128feb2e79fbbaff469

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.

Malspam

AgentTesla

zip 9cc940e79890587c1232bd1ed83dcd0a8921d7744474947e33ce490a25a6d845

AgentTesla

Executable exe 71d07c6a2d2c936d68d34be26e8db95e47a616d30521f128feb2e79fbbaff469

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 9cc940e79890587c1232bd1ed83dcd0a8921d7744474947e33ce490a25a6d845
Cape
Cape
https://www.capesandbox.com/analysis/367203/
  
Dropped by
MD5 0d73b7fe04b09a9cd90365792f00813d

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