MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f44bc5440ea740d4aa104363157abba31e781936400873d4ac4736506c0b0246. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f44bc5440ea740d4aa104363157abba31e781936400873d4ac4736506c0b0246
SHA3-384 hash: 322433fbd505c028b64242c89fc29d97a047386af36fa2e17c71eb507677cab39aa21e015af76c0947ece33418c24c2f
SHA1 hash: edd021bfcae049c92e73b69af87e5bec68a54a57
MD5 hash: c3758bd434b1814922f6cc8f0f7e4414
humanhash: alaska-victor-oranges-pennsylvania
File name:Pfizer - Request For Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:634'880 bytes
First seen:2023-04-21 13:02:19 UTC
Last seen:2023-05-13 22:55:01 UTC
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:AFWZDKvWhFY5grlKaZUZnmybfzGhK68bLxjvf:A4sKY5e3UZTrN6Odf
Threatray 2'427 similar samples on MalwareBazaar
TLSH T16FD4E171509E8590E01FCBB164B8FC71437274F3EAE9C535072AA2D0CE9BF655D88A8B
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)
File icon (PE):PE icon
dhash icon e29c2c74d4d4d4aa (4 x AgentTesla, 3 x Loki, 2 x SnakeKeylogger)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
270
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pfizer - Request For Quotation.exe
Verdict:
Malicious activity
Analysis date:
2023-04-21 13:04:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d660c7de-ada5-473d-ba17-d8bffc75d39b

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/383950/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.3285.19510.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644289875604c44ec4fb0cf6/reports/e471d4e1-b0e5-4a1c-9b01-186b5ecf2115/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f44bc5440ea740d4aa104363157abba31e781936400873d4ac4736506c0b0246
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/b639a0fc-db74-471f-98d7-a93450ed9136
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1218624
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 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
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 851568 Sample: Pfizer_-_Request_For_Quotat... Startdate: 21/04/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 7 other signatures 2->55 7 Pfizer_-_Request_For_Quotation.exe 7 2->7         started        11 tQpJfPyxv.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\tQpJfPyxv.exe, PE32 7->31 dropped 33 C:\Users\...\tQpJfPyxv.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp9FFB.tmp, XML 7->35 dropped 37 C:\...\Pfizer_-_Request_For_Quotation.exe.log, CSV 7->37 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 May check the online IP address of the machine 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 Pfizer_-_Request_For_Quotation.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 21 tQpJfPyxv.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 mail.methobsindia.com 162.241.27.28, 49699, 49703, 587 UNIFIEDLAYER-AS-1US United States 13->39 41 api4.ipify.org 64.185.227.155, 443, 49691 WEBNXUS United States 13->41 47 3 other IPs or domains 13->47 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 173.231.16.77, 443, 49702 WEBNXUS United States 21->43 45 api.ipify.org 21->45 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f44bc5440ea740d4aa104363157abba31e781936400873d4ac4736506c0b0246/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-04-21 03:46:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 31 (51.61%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6rf4kraou5anjkqqinrrk6v3umphqgjwiaehhvfmi43fa3alajda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
10378a656282ac8e5d676229bc2151b553e50906495bf0bfe6ec4c93373dc2a8
AgentTesla
15852a249bf70514a6c961426ec261dff37d2a6bf8588d6f9775b8107a8c973f
AgentTesla
1863faaafba4ed1cb5e13451aab6ccc864569bd65c7f01e58da3c66f2f0bafb5
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504a27b4efe9db79bb0ac1fd1a3258d6b94c7989e4b4b892e587e40d6dd4dd02
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5c1ca4adaa201d18b6f6af946d8b610fbc30dd33994bd69c34349af46d2eb1a9
AgentTesla
769d0e9720bbc74f76e295710fbc77d8cb3998353ca7084bc121e780c9b1f3ef
AgentTesla
a1895fde4d01b87eabbc7ea07f2eecf1ae17e88dafb5636c9dd74003622db8e2
AgentTesla
d03b8c0fcbbdc16e4c7d5794c037ad639ce4c55aa42fc1905c179c4213d0b04f
AgentTesla
e1332c9ff034ded7f31b405f082cba3f67c5bf23f679e08643907ff26679cbfb
AgentTesla
e68df2087331bc53cc8df1fea6ccabb8fd68ce31e9b5a6addbb6bc9036988c51
AgentTesla
+ 2'417 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230421-qacneahe4z/
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
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:
686d7a0f616c32c209dbc486d15fc72b99246a22a7063f31bef14cf3dbefc608
MD5 hash:
db1b60e5ba59ba71e3206ff672d10a01
SHA1 hash:
f605cd33fbf3159bc77452cbd78e7f8b4159e65b
Link:
https://www.unpac.me/results/fe0b25cc-4ccb-4740-bb8f-71c39e222ad4/
SH256 hash:
a7bc54e6d9a9e99fa6bd604af24db28ad4a088254981a1f4b54b44f9565c0371
MD5 hash:
a9bb51a27ce5097448887ea2c5ce2a8a
SHA1 hash:
aa6b4950fabb2b35d6c0c0da6f1d0afef344fc0f
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/fe0b25cc-4ccb-4740-bb8f-71c39e222ad4/
Parent samples :
f44bc5440ea740d4aa104363157abba31e781936400873d4ac4736506c0b0246
2c0fba171cec0f5ac33dcbc8e4795f5010e7b6a4e03ff8170e8154f2fd01df9a
d4ea06a7ded54d4950abd0a2d04487648da3f3fb0df2c1561196b02fbe0936f0
SH256 hash:
62c6142e57b6ba1f3f9061f1794cbd8ec55d21efcc7a40b2b4915740616eae32
MD5 hash:
11d431172499afedb69de9fd52e46726
SHA1 hash:
a4e979a0f95d5927e90405f696f221b920e8a586
Link:
https://www.unpac.me/results/fe0b25cc-4ccb-4740-bb8f-71c39e222ad4/
SH256 hash:
1ad7e276f8e2629fb21dfd6516f4749eb4717c60ce892a83d4e102f1f42b7e2c
MD5 hash:
8a6064e0f1d7e8fee5dffcf2fa838139
SHA1 hash:
9b74fd5c937bb1a816361c001003b3d366ab6eca
Link:
https://www.unpac.me/results/fe0b25cc-4ccb-4740-bb8f-71c39e222ad4/
SH256 hash:
34ceddd2b059946cac5f4302e79406dcb6685f46903841c56871229793265a21
MD5 hash:
09ed2498e7fd2ffc87b7275137efd288
SHA1 hash:
978a683ae4bac6170da4472295c31d222af280be
Link:
https://www.unpac.me/results/fe0b25cc-4ccb-4740-bb8f-71c39e222ad4/
SH256 hash:
f44bc5440ea740d4aa104363157abba31e781936400873d4ac4736506c0b0246
MD5 hash:
c3758bd434b1814922f6cc8f0f7e4414
SHA1 hash:
edd021bfcae049c92e73b69af87e5bec68a54a57
Link:
https://www.unpac.me/results/fe0b25cc-4ccb-4740-bb8f-71c39e222ad4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f44bc5440ea7/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/f44bc5440ea740d4aa104363157abba31e781936400873d4ac4736506c0b0246

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/383950/

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