MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4b217fc04b181a152acf96ddb6f3d3f21d946308ae37c443c283028b3b0fe8d. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4b217fc04b181a152acf96ddb6f3d3f21d946308ae37c443c283028b3b0fe8d
SHA3-384 hash: cccadeb93b588d6e37ba003335e5617de3937eff8ef17b8b699e79b14caefec86a7b31243b35279fa9a7f93e982570df
SHA1 hash: 2aa2eecb9b240f41db60987079e05d350ee1e89b
MD5 hash: 819debdc26dc23d9697417ce8556e3e0
humanhash: arizona-tennis-three-london
File name:Quote 439607108.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:722'432 bytes
First seen:2023-05-05 13:12:07 UTC
Last seen:2023-05-13 22:56:08 UTC
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:WkOGnZoUNs9tUzp6JOLmD0j/0hQiMY8wQPE8v2003xSCGA8gz:ROGnZ/s9tQGgz0iyQD0hSCb
TLSH T1A7E4E15537B5B7E3DCB581FC3108A502AF605C10A3E9EAF54CCBE4C598CA794F668A83
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)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
247
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote 439607108.exe
Verdict:
Malicious activity
Analysis date:
2023-05-05 13:15:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7be36770-c513-4986-8bde-88ea4544fddd

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/386945/
Detection(s):
Sanesecurity.Rogue.0hr.20230505-1235.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6455011f80505a1f1c890a35/reports/be05e112-8849-4d2c-b2ab-d081533ec6d3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c4b217fc04b181a152acf96ddb6f3d3f21d946308ae37c443c283028b3b0fe8d
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/e74c1d4c-864e-447e-a8c0-c025307b4c4e
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1226935
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 859901 Sample: Quote_439607108.exe Startdate: 05/05/2023 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 7 other signatures 2->68 7 Quote_439607108.exe 7 2->7         started        11 ftVHgXEO.exe 5 2->11         started        13 YLcqPJe.exe 2 2->13         started        15 YLcqPJe.exe 2->15         started        process3 file4 44 C:\Users\user\AppData\Roaming\ftVHgXEO.exe, PE32 7->44 dropped 46 C:\Users\...\ftVHgXEO.exe:Zone.Identifier, ASCII 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmpCA5B.tmp, XML 7->48 dropped 50 C:\Users\user\...\Quote_439607108.exe.log, ASCII 7->50 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 7->82 84 Writes to foreign memory regions 7->84 86 Adds a directory exclusion to Windows Defender 7->86 88 Injects a PE file into a foreign processes 7->88 17 RegSvcs.exe 17 4 7->17         started        22 RegSvcs.exe 7->22         started        24 powershell.exe 20 7->24         started        26 schtasks.exe 1 7->26         started        90 Antivirus detection for dropped file 11->90 92 Multi AV Scanner detection for dropped file 11->92 94 Machine Learning detection for dropped file 11->94 28 RegSvcs.exe 11->28         started        30 schtasks.exe 11->30         started        32 conhost.exe 13->32         started        34 conhost.exe 15->34         started        signatures5 process6 dnsIp7 52 api4.ipify.org 64.185.227.155, 443, 49730, 49734 WEBNXUS United States 17->52 54 smtp.gmail.com 74.125.143.108, 25, 49733 GOOGLEUS United States 17->54 60 2 other IPs or domains 17->60 42 C:\Users\user\AppData\Roaming\...\YLcqPJe.exe, PE32 17->42 dropped 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->70 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->72 74 May check the online IP address of the machine 22->74 36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        56 74.125.143.109, 25, 49737 GOOGLEUS United States 28->56 58 api.ipify.org 28->58 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->76 78 Tries to steal Mail credentials (via file / registry access) 28->78 80 Tries to harvest and steal browser information (history, passwords, etc) 28->80 40 conhost.exe 30->40         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4b217fc04b181a152acf96ddb6f3d3f21d946308ae37c443c283028b3b0fe8d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-05 07:53:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yszbp7aewga2cuvm7fw5w3z5h4q5srrqrlrxyrb4faycrm5q72gq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230505-qf3f1sag33/
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
AgentTesla
Unpacked files
SH256 hash:
280001013946838a651abbdee890fa4a4d49c382b7b5e78b7805caef036304e2
MD5 hash:
d4b6893a5512534104c6c7403be60897
SHA1 hash:
d4b51c3e4cafb3b146435a4e2e21bb5ddf15956d
Link:
https://www.unpac.me/results/91677f31-19f1-4020-b7f9-e1cd149c3b4d/
SH256 hash:
a4c897e717c76d353a3fe4a78c410917f6c2c3596e4ed5869b26afa23902747e
MD5 hash:
8ec642b01213c2c034dd8dd8bc5c2aad
SHA1 hash:
a6827dad7d6e010c2e04dbc33554f6e8615755c6
Link:
https://www.unpac.me/results/91677f31-19f1-4020-b7f9-e1cd149c3b4d/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/91677f31-19f1-4020-b7f9-e1cd149c3b4d/
SH256 hash:
4621f1b0f0d51f140e3f82cd956cd9d98918a43229b95a01398cfed9c32f245f
MD5 hash:
4000c20f89fee3dcd722cee732a16cd6
SHA1 hash:
8891ac7d2e81bbf32213a383501f7df8f2596753
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/91677f31-19f1-4020-b7f9-e1cd149c3b4d/
Parent samples :
846691ccd7702dfd6f178c0c85afc082a38a539ead46d78749941ea499743f6c
2d6c9ac070f5bb55d66de498da4a8c26d377eb79d7917d03af6d3608e350ac08
c4b217fc04b181a152acf96ddb6f3d3f21d946308ae37c443c283028b3b0fe8d
8743e0488e2396c788528f3febac8b7ced15f219750753231918a2b67a40ca8b
a3928afcfa8b3e1825c9796ea9099e59e1e7ae2306fbfcc20dc3aae7c6065121
d67557fd37174016e188f4e3932341f74c0a79ade0a34fbffc190e91b9e5a0e4
2a232d34df6f69da4deaf5c66978d63ed8de80b166c57f1b48c64dc35718fef5
2c78017d8001429c9377a93a0e0740ac8e6b6e4b7beae7c70ab2c4a367acfb42
7e4f2a5a6801e34e8f36b4a1b10f55721a36bcf044894e5011d9e008deb93326
fee8b0a5bd69e9ca4d343dbf309b19ecc9a510dc26f7d84d1095fbb494763a99
167ea427613672844817e73ce587a325bbce315affd1636c249249cecbada4b4
6702eafd72ff8081618fc0ad6feaf194cd4fae7d5798184bd0a61fc7de4e01bf
c0a41c1683f9c405b1b05ac226472474672346b6aebc21920eb1a8c2308a7c99
e76c0b33b1eb4fb2bd767d6142755b54da9bbfbe8c404da94842e54920ef70cf
7d4221474c9d762be541c0a9dfe4b551b7d287f823246f7482795a9d628bbb78
cbf5b33f7d2a64b4d561ca05203c5af1093dfaf3bf9755cefdc3975627022554
7560967ba08549d7a5048c6cc582b717f85392ff4bbbe39abec424416ba3755d
4279e95d6e73bfee362446cb9c60671a50847f6830f990b085b1c91e1491d9af
c28ad3336a4f9b1cf6009d53c8b35bd6e50521a5c4546c506e119af8a3274de5
405c9b3fbe1d2a384a8405eaec58eafe116b839170879773ea056bcd86dade74
da1e5e998d07bc5955e623316800479e2cfe58fa00679491669ad288b3d48a9b
82ff0a181a498c9a794c085821aeec269122f36c222dfcf31ea39d71d6b4c9f9
7dbe25e6222a22ea4419523ff3ec0d62c073d9bdce1fe2dc34f1fa8adafcd4c9
82d1e259002e43b95937bc81dd217664d6b0776e39f6a25fd114ae7a37fdc616
b13a9b8c3312ce8b485d1ddbc9a4c840a08e94793b109f2e7aef32b46fb999e3
ea3f69b9d5aebb683c12ff1014d62996dad0a81682e15386e838ac7d4120b430
4024305f22679e7580e906744bba5ad9193fbe444c9b30b24845f135886a3c86
a11e45f42950ae734ed9899726d90e51788282d5f3a0dc973a5fe6b7707b8516
e9b0ec0a9227f39255d2febd7eb08b56e436ba8e10d8d894294937b380eaf320
SH256 hash:
92ac5c97ccd58cd581eef2ec9fe152d2d73ecaf9d8052227020dbf408b6ad1eb
MD5 hash:
456a45511fa09272b7751fc9f083a932
SHA1 hash:
444fbab3e9fd760bda33c89c638934dc17e95259
Link:
https://www.unpac.me/results/91677f31-19f1-4020-b7f9-e1cd149c3b4d/
SH256 hash:
c4b217fc04b181a152acf96ddb6f3d3f21d946308ae37c443c283028b3b0fe8d
MD5 hash:
819debdc26dc23d9697417ce8556e3e0
SHA1 hash:
2aa2eecb9b240f41db60987079e05d350ee1e89b
Link:
https://www.unpac.me/results/91677f31-19f1-4020-b7f9-e1cd149c3b4d/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c4b217fc04b1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c4b217fc04b181a152acf96ddb6f3d3f21d946308ae37c443c283028b3b0fe8d

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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

zip 0595fc79cc433faa1250c445442684681ec75466468fff66779316ce04062386

AgentTesla

Executable exe c4b217fc04b181a152acf96ddb6f3d3f21d946308ae37c443c283028b3b0fe8d

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/386945/
  
Dropped by
SHA256 0595fc79cc433faa1250c445442684681ec75466468fff66779316ce04062386
  
Dropped by
MD5 7807063001f5c60db990a38cf82fb7d4

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