MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79ce8ede106de0310e19bacbad3a5307dc189acf8015fb99a40442746a932f58. 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 3 File information Comments

SHA256 hash: 79ce8ede106de0310e19bacbad3a5307dc189acf8015fb99a40442746a932f58
SHA3-384 hash: c41a7664d7e1b69ca90caf29eecc0dce13dd42ca199ef72de38487d1fe1131f0ca2e3b5d2237744be68ecb7a61b840ca
SHA1 hash: 339f3cb2b1730efcc293d5c3abac0089dd949684
MD5 hash: 95617f06883bcbfc383ee781db48cc20
humanhash: football-orange-iowa-blue
File name:pqf0009876545678.exe
Download: download sample
Signature AgentTesla
File size:853'504 bytes
First seen:2021-09-22 05:16:52 UTC
Last seen:2021-09-22 14:13:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Z7af9D0cIegASN3Ps/dx4vsCWtpgu49y+jgidm6gM:s9D0cGO/4vsruVw+jgM
Threatray 10'107 similar samples on MalwareBazaar
TLSH T13F0547394D2682F747EEC66CD48C1BCEDEA6A4837B919F1AC496D7C2025B70FE48845C
File icon (PE):PE icon
dhash icon 68f4f4d0f0f0d8c4 (4 x OskiStealer, 3 x AgentTesla, 2 x AsyncRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
pqf0009876545678.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-22 05:19:57 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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 sample
Modifies the hosts 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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 487752 Sample: pqf0009876545678.exe Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Yara detected AgentTesla 2->47 49 3 other signatures 2->49 6 pqf0009876545678.exe 3 2->6         started        10 hZYWq.exe 2 2->10         started        12 hZYWq.exe 1 2->12         started        process3 file4 23 C:\Users\user\...\pqf0009876545678.exe.log, ASCII 6->23 dropped 51 Writes to foreign memory regions 6->51 53 Injects a PE file into a foreign processes 6->53 14 RegSvcs.exe 2 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 technotronics.co.in 208.91.198.167, 49805, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 31 mail.technotronics.co.in 14->31 33 192.168.2.1 unknown unknown 14->33 25 C:\Users\user\AppData\Roaming\...\hZYWq.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 5 other signatures 14->41 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-22 05:17:05 UTC
AV detection:
18 of 45 (40.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
3fd4ed1e0e9dc822bd7dbbd76949f7136f7b222c633914f8cb692165fc91eec3
MD5 hash:
7567cbe237109f8cce0554ade999e94d
SHA1 hash:
d1da575315bd284b9a275d793c5f47690ac4e32a
SH256 hash:
beee09f06a010ef0c5dbf12eba049c35f841f5e42ee8daff53235abb99589d8c
MD5 hash:
76be1fa0d51ec8fae849541151d4f36e
SHA1 hash:
b65c923d7377e27b29c541d09d69153ea8169f6d
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
79ce8ede106de0310e19bacbad3a5307dc189acf8015fb99a40442746a932f58
MD5 hash:
95617f06883bcbfc383ee781db48cc20
SHA1 hash:
339f3cb2b1730efcc293d5c3abac0089dd949684
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: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.

Malspam

AgentTesla

Executable exe 79ce8ede106de0310e19bacbad3a5307dc189acf8015fb99a40442746a932f58

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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