MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7639c5ec4b09c0b840baeead7b82fdd8d69bfa1a3b631581f25e2ea5edfb51b0. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7639c5ec4b09c0b840baeead7b82fdd8d69bfa1a3b631581f25e2ea5edfb51b0
SHA3-384 hash: 42d1e9ebfba780979a592fb880c2cc39d4903390df7c106f38e76a7dde9485144a662047f076112fb351e6a013a8ac4b
SHA1 hash: dc5fb33af767ac703a04b23512bfe1d7589a73cc
MD5 hash: 347560c21c1e5f7064db5e1433b2232f
humanhash: helium-ink-idaho-spaghetti
File name:NEW ORDER (PO 153755577).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:505'856 bytes
First seen:2021-12-07 07:16:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:M+Fa2iNtcGmR7tZroXdMQC8dqmfLSTIC+v7WK:M+Fa10GmJt5oXWX2qfd+jW
Threatray 13'303 similar samples on MalwareBazaar
TLSH T13CB4DF4936D6D2D8FC7BE7F90CB075C10778F2E4E981E2DEED94216AA8A27904F14172
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW ORDER (PO 153755577).exe
Verdict:
Suspicious activity
Analysis date:
2021-12-07 07:21:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9951db08-0e09-4aa1-affa-53bed210cb61

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/212009/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61af0a7047ed217c0134495d/reports/7e380c45-4a59-4d1f-8899-1c0a6797564b/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/4ff8afd3-470f-448c-b264-37a019239bed
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/902827
Signature
.NET source code contains potential unpacker
.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)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Modifies the hosts 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 / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 535305 Sample: NEW ORDER (PO 153755577).exe Startdate: 07/12/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AgentTesla 2->40 42 9 other signatures 2->42 6 NEW ORDER (PO 153755577).exe 3 2->6         started        9 NXLun.exe 2 2->9         started        11 NXLun.exe 1 2->11         started        process3 file4 28 C:\Users\...28EW ORDER (PO 153755577).exe.log, ASCII 6->28 dropped 13 RegSvcs.exe 17 4 6->13         started        18 RegSvcs.exe 6->18         started        20 RegSvcs.exe 6->20         started        22 RegSvcs.exe 6->22         started        24 conhost.exe 9->24         started        26 conhost.exe 11->26         started        process5 dnsIp6 34 api.telegram.org 149.154.167.220, 443, 49804 TELEGRAMRU United Kingdom 13->34 30 C:\Users\user\AppData\Roaming\...30XLun.exe, PE32 13->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 13->32 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->44 46 Tries to steal Mail credentials (via file / registry access) 13->46 48 Tries to harvest and steal ftp login credentials 13->48 54 3 other signatures 13->54 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->52 file7 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7639c5ec4b09c0b840baeead7b82fdd8d69bfa1a3b631581f25e2ea5edfb51b0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-07 07:17:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oy44l3clbhalqqf252wxxax53dljx6q2hnrrlapslyxkl3p3kgya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
009e42eeca36392c1e89ae2f75ee45d7e3fc71cadc7d2103d44a98657a6bc471
AgentTesla
1bb81dbfd64e03438e131610c3c5d9be8c5927aa0756206095630783de79dd80
AgentTesla
5b19d2bde1fc83a6dc6cd61e9206ea0e5e866fffe7257724570d2e8670410737
AgentTesla
5ef011d1c662dae8b242a1a1c2111c5d18805352b65658629088bc3aa7d434e7
AgentTesla
66ee4b53abb08b5133bc88f5fa911e091420bd47744384ec9d0d56a408bebea7
AgentTesla
6b9b2304ace1876871bd89ea0a5f63041f9250e1dee40165e546974e42c1f1d2
AgentTesla
d635a02a16bdcb62bb6dd8ae199cc5efe49663417060b286224535e6432c71ff
AgentTesla
e80e20f7e74087484cf17b804194326c4130cc4b71d78a793b763b34178eb169
AgentTesla
f86da0984972a912636cd654ce3650c36b600e2b69ed6276b5b898519bec6f48
AgentTesla
+ 13'293 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/211207-h4c72abah7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument
Unpacked files
SH256 hash:
b5275f897fb4226c3ec25077a9d59b304fea222c54457ab5210382da834abd20
MD5 hash:
8ef92914e318fa840ad336c1a3c00698
SHA1 hash:
bad9558bb21bd95ba21ae0bc328858ce1dce4ed9
Link:
https://www.unpac.me/results/8350dece-2711-4f44-a5bd-bbcaed03983b/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/8350dece-2711-4f44-a5bd-bbcaed03983b/
SH256 hash:
92bd50cbc41c6518fb880dcf437c12ba319fcac6ed009c1403636d7727aefe10
MD5 hash:
7fc713d485930d99c99e22d0e761a128
SHA1 hash:
2458c6111874a997abbafe36bc79f3b824b978a7
Link:
https://www.unpac.me/results/8350dece-2711-4f44-a5bd-bbcaed03983b/
SH256 hash:
7639c5ec4b09c0b840baeead7b82fdd8d69bfa1a3b631581f25e2ea5edfb51b0
MD5 hash:
347560c21c1e5f7064db5e1433b2232f
SHA1 hash:
dc5fb33af767ac703a04b23512bfe1d7589a73cc
Link:
https://www.unpac.me/results/8350dece-2711-4f44-a5bd-bbcaed03983b/
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/7639c5ec4b09c0b840baeead7b82fdd8d69bfa1a3b631581f25e2ea5edfb51b0

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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

Executable exe 7639c5ec4b09c0b840baeead7b82fdd8d69bfa1a3b631581f25e2ea5edfb51b0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/212009/

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