MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c55f567dcb05208ea1fa8c6647ffc90d6ad7987faff6a2738aeecfdcd57b7ed5. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c55f567dcb05208ea1fa8c6647ffc90d6ad7987faff6a2738aeecfdcd57b7ed5
SHA3-384 hash: 5516ba965b892f494d38d50c099f2dbdda1087551fb8d366143ff7bca082286f510df8286920c3861279efc327b7068b
SHA1 hash: 9b5e2f9f31160889fecd78a7a97fba4638f17760
MD5 hash: 52795be8ff4d8abba1a21c8fee4250ca
humanhash: speaker-sodium-spring-king
File name:SecuriteInfo.com.Win32.PWSX-gen.3181.8538
Download: download sample
Signature AgentTesla
Create hunting rule
File size:630'784 bytes
First seen:2023-05-17 05:27:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:52dLziss3ngxFipSYz4we4LI8dUTJyPhsvjE5bbd3hF91z:8LkwxU0Yz4CLI8dUT8PhsLKbd3hFT
Threatray 1'354 similar samples on MalwareBazaar
TLSH T12FD4F1342BD9930AC11A877590E1C2F16B36EC85F66ACB530FDDBC5FB28F1BA6211251
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
355
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/390584/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.3181.8538.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
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/646465e33102425a10e18798/reports/0e67b688-6878-433d-9714-bf520b2d3293/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c55f567dcb05208ea1fa8c6647ffc90d6ad7987faff6a2738aeecfdcd57b7ed5
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/701500bf-16f4-4b6d-8a39-7a2c8467fadb
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1234959
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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 steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 867941 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 17/05/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 7 other signatures 2->57 7 SecuriteInfo.com.Win32.PWSX-gen.3181.8538.exe 7 2->7         started        11 ffrhImHJalUK.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\ffrhImHJalUK.exe, PE32 7->35 dropped 37 C:\Users\...\ffrhImHJalUK.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpA259.tmp, XML 7->39 dropped 41 SecuriteInfo.com.W...n.3181.8538.exe.log, ASCII 7->41 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 SecuriteInfo.com.Win32.PWSX-gen.3181.8538.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 23 ffrhImHJalUK.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 43 api4.ipify.org 104.237.62.211, 443, 49695 WEBNXUS United States 13->43 45 api.ipify.org 13->45 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        47 64.185.227.155, 443, 49696 WEBNXUS United States 23->47 49 api.ipify.org 23->49 71 Tries to steal Mail credentials (via file / registry access) 23->71 73 Tries to harvest and steal browser information (history, passwords, etc) 23->73 33 conhost.exe 25->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c55f567dcb05208ea1fa8c6647ffc90d6ad7987faff6a2738aeecfdcd57b7ed5/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-17 02:06:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 36 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yvpvm7olauqi5ip2rrtep76jbvvnpgd7v73ke44k53h5zvl3p3kq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
021cfdac35b7f0cb8f6ba460a33994d0128883ad281812b380978bc5127abbbc
AgentTesla
1815892a1d6a47e7d5c2108743f78e20cf5b2283ceba13f232c780dddc3c5324
AgentTesla
1aff0eb2eee6fe5d70d00aee2db2f30cea5167c64ea80369eaaffc39c7e654f8
AgentTesla
21a5e58e2fe39e481f9977f94a94d352c4c492e9bd6d79d4ae3bbf4cc4a2d751
AgentTesla
392ee3c9d47409b170b5e4d6f7eedf427bf1121be42b024a663340bed3025bd4
AgentTesla
3b0acc239747010ba9c56cf22b4ace536d82bf3748dfb14e8b977c07f8dc976d
AgentTesla
63f0c5d37af5beca8498fbd732a01ed4688907d542a1d85f463409d33c756b3a
AgentTesla
70eddfd85da24eeaffddfdd6326c749326f098b597ce9c8eb79b3e69242a7801
AgentTesla
a3e624899642025593a5646ecff5cbdf946e5b13debcdf57aad589d4da03de3a
AgentTesla
d46e1ec4fd88c836e0f27060808c2506e0df5d1034f9c88e56dd37bfc2113120
AgentTesla
+ 1'344 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/230517-f5z23sdg97/
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 user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6033005603:AAFnN3UWkxnurt9KjO1qxD4NTlJRB3IwKuk/
Unpacked files
SH256 hash:
460a9286ae71b54f4ebee137bae14b65f07395d27d420fdf8f13a80031b002b8
MD5 hash:
ef86dc729baa0495a965624481e6f1a7
SHA1 hash:
f9e3084c3621a73dd93b40bd25d27ab5ce88d998
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/2a971c3f-9d74-4253-ac4c-de1de3cdadac/
Parent samples :
c55f567dcb05208ea1fa8c6647ffc90d6ad7987faff6a2738aeecfdcd57b7ed5
1160e9c27f4550464b8426b3490c6735c53be0f3a5a56b4daf1ca13ade039edb
85574a66e3fbb37b82be9171860a77e52033ca6d877f5eb46011ef5d470cbe93
c9a2e27125a45f8b667438d540f0a02e811331e008c9a3c145c36804f98144f7
631c5e9fd885b9265351f4be1562ed151d7c8c0a9ed30ddae5614d8091174ab7
6f75073132ca19d3880c0ac27a6d885d6f18f7c1b2650da13aeb84e5061acbb1
81ebcb6feaa866f8adec0b03dd35a0fb3ceea2882f532c20e7b6e4534dfad5e3
460a9286ae71b54f4ebee137bae14b65f07395d27d420fdf8f13a80031b002b8
60e1ed8c3c6bc9d9ef48d6e2129a75c8d39deb97844ab5b17944539e4400f24a
5c8d12a92afd80bf3da02561845aa8feb8734440fc7f293bdf428e0f8cced1f5
0c3959bb80d9187387e3b41f8ac1aed632548614454e0888f8fea7404eed8304
SH256 hash:
73c0a376d3026c0105aa771646d48d973d63b3294965d436a6aa6d07f0121063
MD5 hash:
a36ff6ab18baf814ff901a0431ab6395
SHA1 hash:
c743121f50bea9bf0ec0c256c03e452311ec92b9
Link:
https://www.unpac.me/results/2a971c3f-9d74-4253-ac4c-de1de3cdadac/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/2a971c3f-9d74-4253-ac4c-de1de3cdadac/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
44f0b0521201bb21bbcb89a8d88448c3f6012294fc4c46c0f1e8b3e53128f993
MD5 hash:
366b68571799c8cb7e0875fc537db355
SHA1 hash:
885b1cd7f2092e45da16a365b1483aa73155a2fc
Link:
https://www.unpac.me/results/2a971c3f-9d74-4253-ac4c-de1de3cdadac/
SH256 hash:
81d3b893aad0def2fc419f00eacab146e9bc389c261bab03416ebd5155ca68eb
MD5 hash:
c9f0b8319c7ca450341379fc83a29a71
SHA1 hash:
26dbd09bb76b06cad76d1076f7a38892d4cb37d9
Link:
https://www.unpac.me/results/2a971c3f-9d74-4253-ac4c-de1de3cdadac/
SH256 hash:
c55f567dcb05208ea1fa8c6647ffc90d6ad7987faff6a2738aeecfdcd57b7ed5
MD5 hash:
52795be8ff4d8abba1a21c8fee4250ca
SHA1 hash:
9b5e2f9f31160889fecd78a7a97fba4638f17760
Link:
https://www.unpac.me/results/2a971c3f-9d74-4253-ac4c-de1de3cdadac/
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/c55f567dcb05208ea1fa8c6647ffc90d6ad7987faff6a2738aeecfdcd57b7ed5

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.

Cape
Cape
https://www.capesandbox.com/analysis/390584/

Comments