MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e28f5580f49499fbe090745eb426fce6b027c44a07f9319dd239826aad4f6d8b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e28f5580f49499fbe090745eb426fce6b027c44a07f9319dd239826aad4f6d8b
SHA3-384 hash: c1af4ec4a11736a435d7166ed1129f33ac2d6203830db59439711828b6f825e2dcf694df94d24e72a8dc235ccfee8f45
SHA1 hash: c1219d5d31bde45cd6604e050b4bcd4dabaed36a
MD5 hash: 765e596b647e2dfd39bb44d86400979d
humanhash: robert-spring-football-april
File name:PRE-ALERT SKLZ2112352 SHANGHAI.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:773'120 bytes
First seen:2023-05-30 10:36:56 UTC
Last seen:2023-05-30 12:51:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:522B0xTGlxNqvNu2hZ+nUEsn9Fv22I9X0TpIEBTYCd0yT0QJ5vujQpjDBQ:52LaVUH999kQB8Cd0yT1FpB
Threatray 1'934 similar samples on MalwareBazaar
TLSH T128F4F181B1BB4F2BD4BA97F0860063351BBA5699B872E71B4EDBF4D71461F010AD1B23
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
307
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PRE-ALERT SKLZ2112352 SHANGHAI.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 10:41:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e9b5d5b0-74a7-447a-a7c4-bd33505886af

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/393534/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8295.18880.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6475d1cf6dd70dc931d8689f/reports/baefecb4-0c63-42aa-9aaa-60c87937d1ed/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e28f5580f49499fbe090745eb426fce6b027c44a07f9319dd239826aad4f6d8b
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/158deadb-5989-4636-bc3a-acacf25dfe8c
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1245135
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
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: 878145 Sample: PRE-ALERT_SKLZ2112352_SHANG... Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 Multi AV Scanner detection for dropped file 2->76 78 10 other signatures 2->78 7 PRE-ALERT_SKLZ2112352_SHANGHAI.exe 7 2->7         started        11 vrNoiOUoIB.exe 5 2->11         started        13 My App.exe 2->13         started        15 My App.exe 2->15         started        process3 file4 50 C:\Users\user\AppData\...\vrNoiOUoIB.exe, PE32 7->50 dropped 52 C:\Users\...\vrNoiOUoIB.exe:Zone.Identifier, ASCII 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmpD509.tmp, XML 7->54 dropped 56 C:\...\PRE-ALERT_SKLZ2112352_SHANGHAI.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 PRE-ALERT_SKLZ2112352_SHANGHAI.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        36 2 other processes 7->36 96 Multi AV Scanner detection for dropped file 11->96 98 Machine Learning detection for dropped file 11->98 26 vrNoiOUoIB.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 vrNoiOUoIB.exe 11->30         started        100 Injects a PE file into a foreign processes 13->100 32 My App.exe 13->32         started        34 schtasks.exe 13->34         started        signatures5 process6 dnsIp7 58 api4.ipify.org 64.185.227.155, 443, 49697 WEBNXUS United States 17->58 60 smtp.gmail.com 142.251.31.109, 49698, 49701, 587 GOOGLEUS United States 17->60 62 api.ipify.org 17->62 46 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->46 dropped 48 C:\Users\user\...\My App.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        64 173.231.16.76, 443, 49699, 49700 WEBNXUS United States 26->64 66 api.ipify.org 26->66 42 conhost.exe 28->42         started        68 142.251.31.108, 49702, 587 GOOGLEUS United States 32->68 70 api.ipify.org 32->70 86 Tries to harvest and steal browser information (history, passwords, etc) 32->86 44 conhost.exe 34->44         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e28f5580f49499fbe090745eb426fce6b027c44a07f9319dd239826aad4f6d8b/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-30 10:35:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4khvlahussm7xyeqorplijx442ycprcka74tdhoshgbgvlkpnwfq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
036f901bbb4baa9472c984aa6c7e9786f252371c85e469d56c656f4b97c47e9f
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6606e8e5dbcaf4e3c38620c97849f456c0bac6999a075575d7f24ed742c4ebef
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6ba348dfac24550cca10be771bafa25a19f9baca0651f4467c71b8974a163061
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70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939
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73ce1d5ddffdbd047c15e2bbdace225e6defc74eff88958911641f5fde726081
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77dd08fac6833c6ef555e84c2ef5599ed10b7e6dad2da324e4ad643e843709d0
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8d47a0875bae9f6a20e36525e6be0c0450e7492fb540a1f65802601bf8e558bb
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d7300cfd284114c32015ed2c8d711f8d5c204428e85addd79fc73539c024ca7e
AgentTesla
+ 1'924 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/230530-mns1rsha99/
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:
644298ba99c8a8f73c2983d3e22dc22bea00e1220650c27678289356b5613d2e
MD5 hash:
8dbc438e4be060917c6ad5fbb8da74c4
SHA1 hash:
bcfd9cc09e640382e8629f6672d8556f7dde11f4
Link:
https://www.unpac.me/results/9bad8bbb-4245-4bfd-984e-5c7ddc8c5e86/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/9bad8bbb-4245-4bfd-984e-5c7ddc8c5e86/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
6fe52678527fbe505e4a039d550281a4a285e88132751924266863a348e56532
MD5 hash:
f447a2fd29840153c4ee57053662d676
SHA1 hash:
54698c8bf9b1f164930f871e65dee65880035491
Link:
https://www.unpac.me/results/9bad8bbb-4245-4bfd-984e-5c7ddc8c5e86/
SH256 hash:
f65d6c87102a18d7897c08ba82697e0b4808a8307b584d25a42aea016a41e7f8
MD5 hash:
7299310139d8fd6d9f2c067d13b3824e
SHA1 hash:
3bbc1160b82f289b5e8683d790a2ec1263998930
Link:
https://www.unpac.me/results/9bad8bbb-4245-4bfd-984e-5c7ddc8c5e86/
SH256 hash:
aebb70a755b75970282ea0236fa987ab113d674cec0bed29327bbb81d5b8406b
MD5 hash:
657c93fc925772bfb3397ba78d2b3e85
SHA1 hash:
23122d649028aa8e47e0e24c5886a83b9d6a70d6
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/9bad8bbb-4245-4bfd-984e-5c7ddc8c5e86/
Parent samples :
fb36ca37495933a6fdd5da7db3dc63e1eba950c54a2626e7fbcf520118a0b09e
e28f5580f49499fbe090745eb426fce6b027c44a07f9319dd239826aad4f6d8b
aaddffb20e26092a85aa566936443dd5ca8e70a8f1e5456355d81882dbc7b856
651e74ff3f9ebb5fa625881c5d8356be5c807aeee5d3987e8f279f60e0dfe1db
337d449fb4debc0bd9f6862e065d8876d53f0a7d10c72cf56c9c5905daf45e9f
789b09cd036a9193816db2e3eb2422a90fb23342ae6b6440d1ea4bd8efc9aca1
d616aefbc324763685be6e923e5d94e3272647f95187080e7e1c8fcf28173b72
SH256 hash:
e28f5580f49499fbe090745eb426fce6b027c44a07f9319dd239826aad4f6d8b
MD5 hash:
765e596b647e2dfd39bb44d86400979d
SHA1 hash:
c1219d5d31bde45cd6604e050b4bcd4dabaed36a
Link:
https://www.unpac.me/results/9bad8bbb-4245-4bfd-984e-5c7ddc8c5e86/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e28f5580f494/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/e28f5580f49499fbe090745eb426fce6b027c44a07f9319dd239826aad4f6d8b

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 e28f5580f49499fbe090745eb426fce6b027c44a07f9319dd239826aad4f6d8b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393534/

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