MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbf5b33f7d2a64b4d561ca05203c5af1093dfaf3bf9755cefdc3975627022554. 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: cbf5b33f7d2a64b4d561ca05203c5af1093dfaf3bf9755cefdc3975627022554
SHA3-384 hash: 49e8330b289d8ea8b343dab27e40b3337dee65bfb54a8117c42bcf287871a9a37a96a1f16926f2c8298d83a0d5303eee
SHA1 hash: 07e75a22b00b7aa85c2906b75d69f12bf677abe2
MD5 hash: a7a1d0db8a5289e49d679f76358d2d23
humanhash: double-social-missouri-papa
File name:shipping documents SST2112-250.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:747'520 bytes
First seen:2023-05-15 08:25:43 UTC
Last seen:2023-05-15 12:36:17 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:jEjvvkdXVFcO1rcNiUwmN6n+QWq0qNqANmfKfXQSqyn8WAX8z:jGvoVFcLKmXQF0qBN3fXBqBXW
Threatray 1'182 similar samples on MalwareBazaar
TLSH T1ADF4BF05B65A9B77E5FE0FF420029A005378B56B7635E22E1DC330CC95AAF704B9AB47
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 threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
256
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping documents SST2112-250.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 08:27:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e1147aac-9e2e-48fd-9dda-9fc0203aa11c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/389993/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67044669.8213.19984.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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6461ec9ae18b58ecd89b7444/reports/df5f791f-6658-4c2c-84f6-f13d50498828/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cbf5b33f7d2a64b4d561ca05203c5af1093dfaf3bf9755cefdc3975627022554
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/51b59edc-3ae4-4ef1-9432-41ac6d374994
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1233517
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)
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: 866501 Sample: shipping_documents_SST2112-... Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Sigma detected: Scheduled temp file as task from temp location 2->62 64 7 other signatures 2->64 7 shipping_documents_SST2112-250.exe 7 2->7         started        11 wKmUZDdZFlCdQ.exe 5 2->11         started        13 YLcqPJe.exe 2 2->13         started        15 YLcqPJe.exe 2->15         started        process3 file4 42 C:\Users\user\AppData\...\wKmUZDdZFlCdQ.exe, PE32 7->42 dropped 44 C:\...\wKmUZDdZFlCdQ.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp4AC1.tmp, XML 7->46 dropped 48 C:\...\shipping_documents_SST2112-250.exe.log, ASCII 7->48 dropped 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 80 Adds a directory exclusion to Windows Defender 7->80 17 RegSvcs.exe 17 4 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        82 Multi AV Scanner detection for dropped file 11->82 84 Machine Learning detection for dropped file 11->84 26 RegSvcs.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 50 api4.ipify.org 173.231.16.77, 443, 49697, 49699 WEBNXUS United States 17->50 52 smtp.gmail.com 108.177.126.109, 25, 49698, 49700 GOOGLEUS United States 17->52 54 api.ipify.org 17->54 40 C:\Users\user\AppData\Roaming\...\YLcqPJe.exe, PE32 17->40 dropped 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->68 70 May check the online IP address of the machine 17->70 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        56 api.ipify.org 26->56 72 Tries to steal Mail credentials (via file / registry access) 26->72 74 Tries to harvest and steal browser information (history, passwords, etc) 26->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->76 38 conhost.exe 28->38         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cbf5b33f7d2a64b4d561ca05203c5af1093dfaf3bf9755cefdc3975627022554/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-14 08:39:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zp23gp35fjsljvlbzicsapc26eet36xtx6lvltx5yolvmjycevka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
021cfdac35b7f0cb8f6ba460a33994d0128883ad281812b380978bc5127abbbc
AgentTesla
167ea427613672844817e73ce587a325bbce315affd1636c249249cecbada4b4
AgentTesla
17fc4205571ea12188b9ed8b5659339e305ebc54bace4e3ba62c72c6b61cdfcf
AgentTesla
21a5e58e2fe39e481f9977f94a94d352c4c492e9bd6d79d4ae3bbf4cc4a2d751
AgentTesla
6f4eee6d0a251756dee150a7eef3fc19d4a953c4cd729e14470b2f52278918fd
AgentTesla
c0a41c1683f9c405b1b05ac226472474672346b6aebc21920eb1a8c2308a7c99
AgentTesla
c3d484451f9d0cf5aa68dfeceed67b5853cd2780512129668e9fdd98bc5490de
AgentTesla
e76c0b33b1eb4fb2bd767d6142755b54da9bbfbe8c404da94842e54920ef70cf
AgentTesla
fee8b0a5bd69e9ca4d343dbf309b19ecc9a510dc26f7d84d1095fbb494763a99
AgentTesla
+ 1'172 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/230515-kbt17ahh2s/
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:
3ab1dcc37e7c5c643bf41e9f0f81f816f24974fbddde95e2af52426e3374dd35
MD5 hash:
8a2c496875c0871aecc16aae768b323f
SHA1 hash:
f5423a32125c70b512de301c5616c7b75477e2e7
Link:
https://www.unpac.me/results/ed9ec818-69b0-4027-b76b-694dc8882d76/
SH256 hash:
89a3e2daa0daa0a2e1e75258c1bc9f23de407379ea64d0a4f1348815a989860d
MD5 hash:
648c7cd56a28ccc57b245d18bbc7d595
SHA1 hash:
b23e1bdcfcc251cd0b12f9342f5de5c1a09dce52
Link:
https://www.unpac.me/results/ed9ec818-69b0-4027-b76b-694dc8882d76/
SH256 hash:
4621f1b0f0d51f140e3f82cd956cd9d98918a43229b95a01398cfed9c32f245f
MD5 hash:
4000c20f89fee3dcd722cee732a16cd6
SHA1 hash:
8891ac7d2e81bbf32213a383501f7df8f2596753
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/ed9ec818-69b0-4027-b76b-694dc8882d76/
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:
293f02ad29e055db1f8ef045f834a67d463164377baafbeac5de5d039ee2721d
MD5 hash:
8da43f0d2f4a4298d52ea533abda1911
SHA1 hash:
82ee51190baf601cf929d3de29a7f378191a041f
Link:
https://www.unpac.me/results/ed9ec818-69b0-4027-b76b-694dc8882d76/
SH256 hash:
b52c29ba9ef8996bdf721950d900db96f1befb9883eb38c2075528e60c7aabd4
MD5 hash:
7b6143d9d94c8b80d191b77d8b6d1ba2
SHA1 hash:
1c91704ff6da2a9dd8aaa2ff2d5a5f69a445f76b
Link:
https://www.unpac.me/results/ed9ec818-69b0-4027-b76b-694dc8882d76/
SH256 hash:
cbf5b33f7d2a64b4d561ca05203c5af1093dfaf3bf9755cefdc3975627022554
MD5 hash:
a7a1d0db8a5289e49d679f76358d2d23
SHA1 hash:
07e75a22b00b7aa85c2906b75d69f12bf677abe2
Link:
https://www.unpac.me/results/ed9ec818-69b0-4027-b76b-694dc8882d76/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cbf5b33f7d2a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Malspam

AgentTesla

Executable exe cbf5b33f7d2a64b4d561ca05203c5af1093dfaf3bf9755cefdc3975627022554

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/389993/

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