MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31fae40dd922e63fd26099fa13a7b790c23e529439ea701a15b5c1c168da23f4. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31fae40dd922e63fd26099fa13a7b790c23e529439ea701a15b5c1c168da23f4
SHA3-384 hash: 5ae5162b1c22f0121fca4ef5c418187584e97386ffeaabff59a6e3a53224ab55fe1e2cf882040c34d35fc427099d4604
SHA1 hash: 25be18d7d3a3eb238435e85d5c602d21003a0251
MD5 hash: a1366e1500b33cf9d1813ef46cf32dec
humanhash: ack-fanta-march-sierra
File name:registry.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:768'512 bytes
First seen:2023-06-06 13:23:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:lPBm70lWxMzIHREJVk/bq4izoW/m7/gfKTARzf3XnVuTsT78ZaHk4fXxQecBPfq4:HmolWxMiQW/O4ue74fKkRzPnsyxshq0
Threatray 2'302 similar samples on MalwareBazaar
TLSH T182F4F119F1BB5B2FD4BA6BFD094016348BF4559FB167D3035E9AB8CA9D24B000EC1A63
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)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
registry.exe
Verdict:
Malicious activity
Analysis date:
2023-06-06 13:26:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c073006b-5997-4add-b8d9-ed43346bd7b3

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/396142/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2081.31512.2021.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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 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:
comodo packed
Link:
https://www.filescan.io/uploads/647f337275e59f189f695559/reports/0724c93d-206c-42a3-84dd-74316b5728aa/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/31fae40dd922e63fd26099fa13a7b790c23e529439ea701a15b5c1c168da23f4
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/35280b91-975c-4e9f-9d75-9a890d29ea8b
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1249577
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)
Injects a PE file into a foreign processes
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
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
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 882598 Sample: registry.exe Startdate: 06/06/2023 Architecture: WINDOWS Score: 100 72 Snort IDS alert for network traffic 2->72 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 7 other signatures 2->78 7 registry.exe 7 2->7         started        11 sOFvE.exe 2->11         started        13 KVWZPEN.exe 5 2->13         started        15 sOFvE.exe 2->15         started        process3 file4 50 C:\Users\user\AppData\Roaming\KVWZPEN.exe, PE32 7->50 dropped 52 C:\Users\user\...\KVWZPEN.exe:Zone.Identifier, ASCII 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmpC9C1.tmp, XML 7->54 dropped 56 C:\Users\user\AppData\...\registry.exe.log, ASCII 7->56 dropped 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->88 90 May check the online IP address of the machine 7->90 92 Uses schtasks.exe or at.exe to add and modify task schedules 7->92 94 Adds a directory exclusion to Windows Defender 7->94 17 registry.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        26 registry.exe 7->26         started        96 Multi AV Scanner detection for dropped file 11->96 98 Machine Learning detection for dropped file 11->98 100 Injects a PE file into a foreign processes 11->100 28 sOFvE.exe 11->28         started        30 schtasks.exe 11->30         started        36 2 other processes 11->36 32 KVWZPEN.exe 13->32         started        34 schtasks.exe 1 13->34         started        signatures5 process6 dnsIp7 58 api4.ipify.org 173.231.16.76, 443, 49696, 49698 WEBNXUS United States 17->58 60 us2.smtp.mailhostbox.com 208.91.199.223, 49697, 49700, 587 PUBLIC-DOMAIN-REGISTRYUS United States 17->60 62 api.ipify.org 17->62 46 C:\Users\user\AppData\Roaming\...\sOFvE.exe, PE32 17->46 dropped 48 C:\Users\user\...\sOFvE.exe:Zone.Identifier, ASCII 17->48 dropped 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->80 82 Tries to steal Mail credentials (via file / registry access) 17->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->84 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        64 104.237.62.211, 443, 49699 WEBNXUS United States 28->64 70 2 other IPs or domains 28->70 86 Tries to harvest and steal browser information (history, passwords, etc) 28->86 42 conhost.exe 30->42         started        66 208.91.199.224, 49701, 587 PUBLIC-DOMAIN-REGISTRYUS United States 32->66 68 api.ipify.org 32->68 44 conhost.exe 34->44         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31fae40dd922e63fd26099fa13a7b790c23e529439ea701a15b5c1c168da23f4/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-06-06 00:11:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gh5oidozeltd7utath5bhj5xsdbd4uuuhhvhagqvwxa4c2g2ep2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d278f399e7f0d1d2e94cbfec05d485baf83006b6b65230ef77ea586e567f78a
AgentTesla
1f2f1746667ecb81ee35f0709ad5ff827d12664c17e05b1c50e7bb92305a18be
AgentTesla
265239e9f3afc31425ff40cae955be249c0f2251437ed837a1c4567069fabce8
AgentTesla
3b3d92018cb4be5a3223c8b556bb8a1c817e0cbc2188b6500cbc2d4dd6d13658
AgentTesla
44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853
AgentTesla
53f05b8ffba066e35b4b68ca12d913f7b34f449a1956a359060cb6b5709a805a
AgentTesla
65cea55d24d19444f39704ab0836a07e7e89a99b244abfad347516b14f58af0b
AgentTesla
905491ddc53af3036d1c6a61dd010ab242b5ac40d093a77eb5c3b9f1be83333a
AgentTesla
d22f85afa152aab17e9baa02a3a0a9d1464ff578ffb5b917b6663bffeef4ef72
AgentTesla
de4e83422e4f28ede29ee71e76da0bafc7436f8a18d4845eda47be1a4e3ec2b8
AgentTesla
+ 2'292 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/230606-qnc64aed3w/
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:
2f13f4db3405dfac3dd2945be3de440607b6e8479951c2630823009700083953
MD5 hash:
084fd7e237ece48508277cdfd578e47d
SHA1 hash:
f152839ca9518552e41320c8b3bab96d01a911e5
Link:
https://www.unpac.me/results/15a6aea5-264e-404a-9305-f9378a125581/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/15a6aea5-264e-404a-9305-f9378a125581/
SH256 hash:
b61eefa8b1751ea5698f8b0fbed1e062a824815cf0a14776e9e0113b704236ec
MD5 hash:
1265ba87324fc8dbad67386fa965e739
SHA1 hash:
9c9f6a5d59c68d6debede6d0e08ebd60cae2609a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/15a6aea5-264e-404a-9305-f9378a125581/
Parent samples :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 hash:
06f548695620ac3a75a4d8e527324c657dfe3afc354cc33d4c15e946bf1d94d5
MD5 hash:
d30aedd7455026bc6fee2293212b8c15
SHA1 hash:
2050ec9eda2a0fc8bbf6021c9f302e249e14ca12
Link:
https://www.unpac.me/results/15a6aea5-264e-404a-9305-f9378a125581/
SH256 hash:
3cacda30c5e43f27daf12e991738d43f87fe4290fe5c247d66701cebde3bd217
MD5 hash:
662d7b4274d05be223d94e1d46b780c9
SHA1 hash:
0404e25937625698b1acce45d26c32eed3802964
Link:
https://www.unpac.me/results/15a6aea5-264e-404a-9305-f9378a125581/
SH256 hash:
31fae40dd922e63fd26099fa13a7b790c23e529439ea701a15b5c1c168da23f4
MD5 hash:
a1366e1500b33cf9d1813ef46cf32dec
SHA1 hash:
25be18d7d3a3eb238435e85d5c602d21003a0251
Link:
https://www.unpac.me/results/15a6aea5-264e-404a-9305-f9378a125581/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31fae40dd922/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/31fae40dd922e63fd26099fa13a7b790c23e529439ea701a15b5c1c168da23f4

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/396142/

Comments