MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37a56be5c6d512b3589eb922b5bc623b36f976189b66f9eaec39462f342aafd7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37a56be5c6d512b3589eb922b5bc623b36f976189b66f9eaec39462f342aafd7
SHA3-384 hash: c69616a8d197dcb8d102f41ea6aa97a2d19f848db5327a5104320102bd5895189f1faa01d37c3e88124b0bd9e721dd09
SHA1 hash: 1a98da450d54234d50c805cd4b1b0d7ee7a6f4f3
MD5 hash: 6303fdaf2181a80e95c018785f2c3d8a
humanhash: pennsylvania-august-freddie-ten
File name:BL-DRAFT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:863'232 bytes
First seen:2021-05-26 12:50:01 UTC
Last seen:2021-05-26 14:26:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Eiq/me0FKyKTTqllkXoRBVHuSeNpNz1t6qy4GMkcPMBPlm8tsqmMjvLe:wTTqllsKKpN379DQlR7vLe
Threatray 5'317 similar samples on MalwareBazaar
TLSH 37059C2D2664425BC3B8C2B8CDD1D5275760ED777952AB9984D233B92B7370A3C8323E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BL-DRAFT.exe
Verdict:
Malicious activity
Analysis date:
2021-05-27 00:31:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b4f565ae-34df-40a5-9263-d0b9ba5c2395

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/162369/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.763.16586.8003.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Sending a custom TCP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792521
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
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)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 424914 Sample: BL-DRAFT.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Yara detected AgentTesla 2->29 31 Yara detected AgentTesla 2->31 33 4 other signatures 2->33 7 BL-DRAFT.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Local\...\tmp7178.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\JsdeynlSUfx.exe, PE32 7->23 dropped 35 Uses schtasks.exe or at.exe to add and modify task schedules 7->35 37 Writes to foreign memory regions 7->37 39 Allocates memory in foreign processes 7->39 41 Injects a PE file into a foreign processes 7->41 11 RegSvcs.exe 6 7->11         started        15 RegSvcs.exe 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 25 us2.smtp.mailhostbox.com 208.91.199.224, 49729, 49731, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->53 19 conhost.exe 17->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37a56be5c6d512b3589eb922b5bc623b36f976189b66f9eaec39462f342aafd7/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 12:50:15 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6swxzog2ujlgwe6xerllpdchm3ps5qytntpt2xmhfdc6nbkv7lq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07fe8feb4d84f4527446d94b06ac5e7a244d784e27186b1b9738514feae07be3
AgentTesla
0b741b53e9abfd7d5147eff7fa963976a776e8bedb99d08ae6e7288525823a59
AgentTesla
436fdd814820def5e208ef0ed29038a5f4b0e84b418694591c926b6961e1203f
AgentTesla
53b6f647f6c5d712e8ac0d200bb2e91d90814f649fd7eb8890367c0e8383b3ba
AgentTesla
73e4f32ad74da67b03c63b115f0937dbd8f63ba010bead2afcb92e9a15b17df6
AgentTesla
74c2f8176fadf84bb04083901d52033b0975245676b45cd8607d80bebc91e570
AgentTesla
8117efde6fd5ac0ab1698db8c25183c933cb93644526c0295a712deb598f57d8
AgentTesla
9d8df34f842a101d2026ed540a5e28f3138dec4a223757860e842886d15033c5
AgentTesla
b045b7b993b005e1930ca50a9eb65df8b62ca29d1dfdbbb28ca6621384172908
AgentTesla
cdaaf6b1093dd63f181ff64dc82990b43b02988bead33d733cce9e8fd08d8440
AgentTesla
+ 5'307 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210526-scc5srp2mj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
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/37a56be5c6d512b3589eb922b5bc623b36f976189b66f9eaec39462f342aafd7

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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
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/162369/

Comments