MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853
SHA3-384 hash: 4fed3c5f12047ae961cff3dfe1f11d876e98a399bc6093654d5c77adfd15100e3ce2e35d068bccbe82759a54cf23d071
SHA1 hash: 7635af3bc5f0ae25669ed57cc77095baf050c525
MD5 hash: 11424f53ceec0464b125aa0be6d87b36
humanhash: hydrogen-carbon-missouri-delta
File name:11424f53ceec0464b125aa0be6d87b36
Download: download sample
Signature AgentTesla
Create hunting rule
File size:737'280 bytes
First seen:2023-06-01 06:04:21 UTC
Last seen:2023-06-02 13:10:37 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:p8axdEP/SJaL5VKEm252x1A3R8jHmE4yDryyAQIDGVuQuojEm0jp:p8/4s5Vnm2buHx3iDGMV4N0j
Threatray 2'046 similar samples on MalwareBazaar
TLSH T113F4011832BA8A2FE97F3BFD5D201131CBF568462527C2AB1E8765DD8EE1F044D80A57
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)
File icon (PE):PE icon
dhash icon f0b2b26868b2b2f0 (8 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
backup-message-10.48.112.41_9045-492117.eml
Verdict:
Malicious activity
Analysis date:
2023-06-01 05:54:28 UTC
Tags:
exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/770fb2ed-662d-47aa-ab97-535b18963c34

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/394303/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.15167.12675.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
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/647835108c539ae218a09454/reports/38ebe07f-4354-4fb3-8242-65b64d263b6d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/be09627b-92ef-46a3-8145-3960f7228424
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1246592
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 879610 Sample: NxtREeMNG6.exe Startdate: 01/06/2023 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Found malware configuration 2->76 78 Sigma detected: Scheduled temp file as task from temp location 2->78 80 5 other signatures 2->80 7 NxtREeMNG6.exe 7 2->7         started        11 OvPXbJla.exe 5 2->11         started        13 sOFvE.exe 2->13         started        15 sOFvE.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\OvPXbJla.exe, PE32 7->52 dropped 54 C:\Users\...\OvPXbJla.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmp6DDD.tmp, XML 7->56 dropped 58 C:\Users\user\AppData\...58xtREeMNG6.exe.log, ASCII 7->58 dropped 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->90 92 May check the online IP address of the machine 7->92 94 Uses schtasks.exe or at.exe to add and modify task schedules 7->94 96 Adds a directory exclusion to Windows Defender 7->96 17 NxtREeMNG6.exe 17 5 7->17         started        22 powershell.exe 19 7->22         started        24 schtasks.exe 1 7->24         started        98 Multi AV Scanner detection for dropped file 11->98 100 Machine Learning detection for dropped file 11->100 26 OvPXbJla.exe 2 11->26         started        28 schtasks.exe 1 11->28         started        30 sOFvE.exe 13->30         started        32 schtasks.exe 13->32         started        34 schtasks.exe 15->34         started        36 3 other processes 15->36 signatures5 process6 dnsIp7 60 api4.ipify.org 104.237.62.211, 443, 49708, 49709 WEBNXUS United States 17->60 62 us2.smtp.mailhostbox.com 208.91.198.143, 49710, 49712, 587 PUBLIC-DOMAIN-REGISTRYUS United States 17->62 64 api.ipify.org 17->64 48 C:\Users\user\AppData\Roaming\...\sOFvE.exe, PE32 17->48 dropped 50 C:\Users\user\...\sOFvE.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        72 2 other IPs or domains 26->72 42 conhost.exe 28->42         started        66 208.91.199.223, 49713, 587 PUBLIC-DOMAIN-REGISTRYUS United States 30->66 68 173.231.16.76, 443, 49711 WEBNXUS United States 30->68 70 api.ipify.org 30->70 88 Tries to harvest and steal browser information (history, passwords, etc) 30->88 44 conhost.exe 32->44         started        46 conhost.exe 34->46         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-01 04:52:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=its5mtfxkmglhp44bbvf6hfxvj6iudgwd4ekgfvqrkk6tvrj3bjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3815ca6154be713f81652e9590d81940c50ecf06491ed4a493d5e2df2d110d4c
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3b3d92018cb4be5a3223c8b556bb8a1c817e0cbc2188b6500cbc2d4dd6d13658
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444ca22e0385d682a9f56465094ecddbba73cb8b5c6dc3d3dea63539c2e19a5c
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81ebcb6feaa866f8adec0b03dd35a0fb3ceea2882f532c20e7b6e4534dfad5e3
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AgentTesla
+ 2'036 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/230601-gs6vjadd4v/
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:
3214ce6d699782a1bfcca1a5f01137de8c7d5c377d7a4208775f2ed8c2478304
MD5 hash:
bcee068cbec8334f277bcfe996548f6b
SHA1 hash:
f3d28a05ff6a88269df288ccc4a174822947a750
Link:
https://www.unpac.me/results/9650c996-e8b4-424b-8047-3107d5fbf280/
Parent samples :
1a30bc0d430f010b44ea3768053a0889efab84eb1b5b199153b487633733de78
9e19816e28ea81520a46e89d85f46e573f4feed5eb0eef8537c36b1120bed32f
SH256 hash:
2b3891187c9ec68eb8ad6de81e275a0dbd613a989621f05f373c04b4692e35a9
MD5 hash:
04349cd226125f7df4b1bb2943bf49b1
SHA1 hash:
d5d1505a81e1d82347ac7845bf7e75e165370465
Link:
https://www.unpac.me/results/9650c996-e8b4-424b-8047-3107d5fbf280/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/9650c996-e8b4-424b-8047-3107d5fbf280/
SH256 hash:
6a92895bdb8be9706ac069cfb041355b8821fb8d1814f07004a33ad8cf1e111e
MD5 hash:
206e01f878eec051179fdfb34d6111cc
SHA1 hash:
a246eb24c433942882db697f34d842e7e15bda89
Link:
https://www.unpac.me/results/9650c996-e8b4-424b-8047-3107d5fbf280/
SH256 hash:
b61eefa8b1751ea5698f8b0fbed1e062a824815cf0a14776e9e0113b704236ec
MD5 hash:
1265ba87324fc8dbad67386fa965e739
SHA1 hash:
9c9f6a5d59c68d6debede6d0e08ebd60cae2609a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/9650c996-e8b4-424b-8047-3107d5fbf280/
Parent samples :
bd609ee07cbb567275cc8a8b7a1c1e3c14f61f778f18b90b6454ad68c64cfdd7
2eb12d18200b79353510751ef2f4fa4ef70ec48beeaab08bc16d75bacdb90463
a6732c43b74439cbbb8fff0defb66d8f81ce10e8c50a940e5f5819c1722bbeca
84ccefabf526a27d7d711f91219ba6531857883cc103dcfe1823f7d8240eb760
44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853
31fae40dd922e63fd26099fa13a7b790c23e529439ea701a15b5c1c168da23f4
b61eefa8b1751ea5698f8b0fbed1e062a824815cf0a14776e9e0113b704236ec
ca63861d243fe426a35ed766b47557c6249f9a8dba8ee1cc737eade5904aa4c4
SH256 hash:
44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853
MD5 hash:
11424f53ceec0464b125aa0be6d87b36
SHA1 hash:
7635af3bc5f0ae25669ed57cc77095baf050c525
Link:
https://www.unpac.me/results/9650c996-e8b4-424b-8047-3107d5fbf280/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/44e5d64cb753/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Web download

AgentTesla

Executable exe 44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/394303/
  
URLhaus
https://urlhaus.abuse.ch/url/2648519/

Comments


Avatar
zbet commented on 2023-06-01 06:04:21 UTC

url : hxxp://192.227.183.138/130/hkcmd.exe