MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7918d390e8ff7703cf6241499b0bf03eb8318008679c3e185a491dad0a2f2695. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7918d390e8ff7703cf6241499b0bf03eb8318008679c3e185a491dad0a2f2695
SHA3-384 hash: 59b408fdce806c950c2f2c0e01fd39bb4f72b76de002877fae847cfacad6fee21bdd49aed4df2085798dbfe2bdd7e659
SHA1 hash: 981725fd78177f9b5066b1b1705267ecc1cb125b
MD5 hash: 843196a1ba7ab38a6062edb747adc308
humanhash: failed-xray-tennis-double
File name:7901526504.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:622'592 bytes
First seen:2023-07-14 06:18:17 UTC
Last seen:2023-07-14 06:18:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:lWP99N5EcE26b8cE4diSOb6wlgzdyXECAs96UAu1dfS:oHN5w2lcExSHw2yXE1qNS
Threatray 768 similar samples on MalwareBazaar
TLSH T1DED4122AB9BD5B13C2724BF8120022B047BB43D7A6B6F7578CCB70CB5A64B554E56B03
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
2
# of downloads :
270
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
7901526504.exe
Verdict:
Malicious activity
Analysis date:
2023-07-14 06:19:53 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/411b7b5f-3095-408d-b3b8-34e10a08532d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/418575/
Detection(s):
Sanesecurity.Rogue.0hr.20230713-1436.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64b0e8d92f8c5654cdda2c41/reports/0a61b891-1f2d-4175-8dcf-f55d093185e8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7918d390e8ff7703cf6241499b0bf03eb8318008679c3e185a491dad0a2f2695
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/3a6d2559-b66b-412b-be36-f7fd7b48b73c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272915
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1272915 Sample: 7901526504.exe Startdate: 14/07/2023 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 4 other signatures 2->68 7 7901526504.exe 7 2->7         started        11 DfGjakwCWhKpFi.exe 5 2->11         started        13 AsKlDC.exe 2->13         started        15 AsKlDC.exe 2->15         started        process3 file4 44 C:\Users\user\AppData\...\DfGjakwCWhKpFi.exe, PE32 7->44 dropped 46 C:\...\DfGjakwCWhKpFi.exe:Zone.Identifier, ASCII 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmp97F6.tmp, XML 7->48 dropped 50 C:\Users\user\AppData\...\7901526504.exe.log, ASCII 7->50 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 7->82 84 Adds a directory exclusion to Windows Defender 7->84 17 RegSvcs.exe 17 4 7->17         started        22 RegSvcs.exe 7->22         started        24 powershell.exe 21 7->24         started        26 schtasks.exe 1 7->26         started        86 Multi AV Scanner detection for dropped file 11->86 88 Machine Learning detection for dropped file 11->88 90 Writes to foreign memory regions 11->90 92 2 other signatures 11->92 28 RegSvcs.exe 3 11->28         started        30 schtasks.exe 1 11->30         started        32 conhost.exe 13->32         started        34 conhost.exe 15->34         started        signatures5 process6 dnsIp7 52 api4.ipify.org 64.185.227.156, 443, 49690 WEBNXUS United States 17->52 54 mail.icmpp.ro 193.138.98.3, 49691, 49695, 587 ROEDUNETRO Romania 17->54 56 api.ipify.org 17->56 42 C:\Users\user\AppData\Roaming\...\AsKlDC.exe, PE32 17->42 dropped 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->70 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->72 74 May check the online IP address of the machine 22->74 36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        58 173.231.16.76, 443, 49694 WEBNXUS United States 28->58 60 api.ipify.org 28->60 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->76 78 Tries to steal Mail credentials (via file / registry access) 28->78 80 Tries to harvest and steal browser information (history, passwords, etc) 28->80 40 conhost.exe 30->40         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7918d390e8ff7703cf6241499b0bf03eb8318008679c3e185a491dad0a2f2695/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-13 08:27:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pemnhehi753qht3cifezwc7qh24ddaaim6od4gc2jeo22crpe2kq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0fbaf184b3ed4e64cc74d37c5a711e2c38b94416d102d1ee1e1bc35c5123bbd0
AgentTesla
1c4912d724ce2c46bef48e510e3203d1b460c77cc16f3fc2eaec561499b37302
AgentTesla
3f57ab60565132e8efddcae07bb3718dbd04e3cf8a4886eb7cede077707f7469
AgentTesla
48b314f14c55d78d0c708cbe5e55d5871e27c46e8a1e600e29fc160ce61f6237
AgentTesla
69178c04c4ccf7401b69b7e2407a7389a548cdeb369eb555565e09c9a9c8ab9d
AgentTesla
78c8035d208cf7487b3fd883bfbeb8ad827dc1cc94056a384433a4b7aef7625e
AgentTesla
c3d408d3ba7f6ea4acf913b8fd845e98c587fc8a6c67f48ef3542e3895ba7153
AgentTesla
d3c78007c8fa7de455de452208e6c3f487237162369a57f01e6a79b53cb19a9b
AgentTesla
f8105fdfa774017614ec9aa30084a2a6645456c05704896fc972dd5d0c99ec76
AgentTesla
fcb3e0cbe0bbd479a12278deaa8656ac107025dc3b4d8a2c146e3fea325e18ae
AgentTesla
+ 758 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/230714-g267nacd48/
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
AgentTesla
Unpacked files
SH256 hash:
205c9fedf42310a90325925141884bd2d85b503a781cdf4152f89a9d2c672c03
MD5 hash:
41333c0d476385a8a4257839b1317508
SHA1 hash:
d103d30317995f53be6e3a44ff8e8ec8412bd38d
Link:
https://www.unpac.me/results/6c0458b1-6fdf-434c-b744-f2b8625885a1/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/6c0458b1-6fdf-434c-b744-f2b8625885a1/
SH256 hash:
26c8dd8e10aaadb85549f58d2353248b7a76899707f254610ca7b9b77b7d8638
MD5 hash:
2c3e4db5ff311932a66d02675a56e18a
SHA1 hash:
46283a10550bc6a928ec9a06cb7f79f14f3cfd77
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6c0458b1-6fdf-434c-b744-f2b8625885a1/
Parent samples :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 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/6c0458b1-6fdf-434c-b744-f2b8625885a1/
SH256 hash:
7918d390e8ff7703cf6241499b0bf03eb8318008679c3e185a491dad0a2f2695
MD5 hash:
843196a1ba7ab38a6062edb747adc308
SHA1 hash:
981725fd78177f9b5066b1b1705267ecc1cb125b
Link:
https://www.unpac.me/results/6c0458b1-6fdf-434c-b744-f2b8625885a1/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7918d390e8ff/report/overview.html
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
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 11630e66b90b28efd23a2f5073e2396001f4f5a53554f2889fdcd75f15fa76fc

AgentTesla

Executable exe 7918d390e8ff7703cf6241499b0bf03eb8318008679c3e185a491dad0a2f2695

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 11630e66b90b28efd23a2f5073e2396001f4f5a53554f2889fdcd75f15fa76fc
Cape
Cape
https://www.capesandbox.com/analysis/418575/
  
Dropped by
MD5 c2220762103f336373a4d1695128aef7

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