MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af6d1f6a274a8eb43f9f515f9a5b99fa0163237794d6b27d6f9658b1b1615c11. 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: af6d1f6a274a8eb43f9f515f9a5b99fa0163237794d6b27d6f9658b1b1615c11
SHA3-384 hash: c47d2bc4b0f29b1223fbe1d3162328917f722a750bb07a404fa0e83b662768d28485676aac67c30f3dc4cf649c478463
SHA1 hash: d7dfad873513ba731134cca671d9979938f97a46
MD5 hash: 00e7ca1f8b9c5f83a92cb5dbcd4950af
humanhash: timing-aspen-robin-mississippi
File name:purchase order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:431'616 bytes
First seen:2022-01-17 02:18:48 UTC
Last seen:2022-01-17 03:43:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'467 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:unAfh01RE8gVTHEmpkhrQnZD1Ke66bFp4yHkRRRRRER:sAfh01R/ogmMrWa8Fp4SkRRRRRER
Threatray 14'200 similar samples on MalwareBazaar
TLSH T10494233A27A82328C7B997F5C491516907F4BE1A7522F75D2CDE00CEA960F4107AAF73
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
purchase order.exe
Verdict:
Malicious activity
Analysis date:
2022-01-17 02:21:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c4e9edce-2bff-432f-b8a8-8b38bffd8b01

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/219674/
Detection(s):
SecuriteInfo.com.Variant.Bulz.899833.21690.11846.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed vbc.exe
Link:
https://www.filescan.io/uploads/61e4d218d32385db63f849e0/reports/741ae339-1284-4121-b1bd-96ef24462394/overview
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/7bc1167c-c77b-4950-8a76-0cf9a55e972a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/921516
Signature
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
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
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 553994 Sample: purchase order.exe Startdate: 17/01/2022 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 9 other signatures 2->51 6 purchase order.exe 3 2->6         started        9 tKZVPq.exe 3 2->9         started        12 tKZVPq.exe 2 2->12         started        process3 file4 25 C:\Users\user\...\purchase order.exe.log, ASCII 6->25 dropped 14 purchase order.exe 2 5 6->14         started        19 purchase order.exe 6->19         started        53 Multi AV Scanner detection for dropped file 9->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->55 57 Machine Learning detection for dropped file 9->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->59 21 tKZVPq.exe 2 9->21         started        23 tKZVPq.exe 2 12->23         started        signatures5 process6 dnsIp7 33 mail.demo.jeninfo.com 14->33 35 demo.jeninfo.com 14->35 27 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 14->27 dropped 29 C:\Windows\System32\drivers\etc\hosts, ASCII 14->29 dropped 31 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 14->31 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 43 3 other signatures 14->43 file8 signatures9
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-17 02:19:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5wr62rhjkhlip47kfpzuw4z7iawgi3xstlle7lpszmldmlblqiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0974d2f5ff0dcf2ce40a1c624bc4c586baec6ba6367dbd782f862bcc18ad85c9
AgentTesla
15bc03df7d5a650a79d71a458761aa22c05ab3a22bf451c723d2851a86b60418
AgentTesla
27ff4d7994a19e27c347e7794e0e48fa5c66f36e4f27ab407f9044494dd8c5a5
AgentTesla
3cbf94c22af49ad9be152750428263c826c9b020036a0321f10f9fe2eed6ae52
AgentTesla
86424b83a78d744d1f61082abfe210f13bc14684dc02fff3794b0d5a6d9078c0
AgentTesla
a10c8f6f2e5f9d2b4654edfca38d5d1ed998bab6840e67a8a2b08f6e938272f5
AgentTesla
a16f475c93da510d109b982cd2153a0a60e37b85c2549cc0c6c2fb8a70c736d1
AgentTesla
be8a12f170e03547cd3ed2300e61f226ea4e94b7eed1c6845f7cc68ac6947d2d
AgentTesla
f2179971d7a45be56da4188b09ef676fea06722eadfea5065694ac70f4c7ecce
AgentTesla
+ 14'190 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/220117-crvnnaggdk/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
65aabd76cc60f5f8a6f7f44ddee762a495dd7b0a8850eddc19e8ec96157692bb
MD5 hash:
0746fa265497d69d4fe8477499f1124e
SHA1 hash:
f62c08395159f3eb6b4fa4d84c8f8e331537e953
Link:
https://www.unpac.me/results/722383f5-6178-4c9f-a2cf-82570f42e627/
SH256 hash:
50975d05eb37246ebd5823a0ebac56788fb30a307e3ef476429d3330d954241f
MD5 hash:
f3fdcea5519cadb461b23c490f2ffe2a
SHA1 hash:
1fe5e310d3338274bf63db27db10a230269e0e43
Link:
https://www.unpac.me/results/722383f5-6178-4c9f-a2cf-82570f42e627/
SH256 hash:
b75ec5e79a2950e55aa7849e13404e8c9306256e6b9355089da890e6b6e14996
MD5 hash:
d6b3f5aab08853bead8975532594a6d7
SHA1 hash:
040aa10a04d0223b4593e133b8904b5fe9fbe83c
Link:
https://www.unpac.me/results/722383f5-6178-4c9f-a2cf-82570f42e627/
SH256 hash:
af6d1f6a274a8eb43f9f515f9a5b99fa0163237794d6b27d6f9658b1b1615c11
MD5 hash:
00e7ca1f8b9c5f83a92cb5dbcd4950af
SHA1 hash:
d7dfad873513ba731134cca671d9979938f97a46
Link:
https://www.unpac.me/results/722383f5-6178-4c9f-a2cf-82570f42e627/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/af6d1f6a274a/report/overview.html
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/af6d1f6a274a8eb43f9f515f9a5b99fa0163237794d6b27d6f9658b1b1615c11

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 af6d1f6a274a8eb43f9f515f9a5b99fa0163237794d6b27d6f9658b1b1615c11

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/219674/

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