MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6e0c8008cdfd4785185aee53ceada5dc9ef642cbce7cd9e4997c1dfcab174fa. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6e0c8008cdfd4785185aee53ceada5dc9ef642cbce7cd9e4997c1dfcab174fa
SHA3-384 hash: 415fa3cbb535f25782d8eefe9d157889772de6ddc674229194e69fe7d4d773ae81a2c2110e1919bb8d8695ad6227a039
SHA1 hash: 4cf8fd851cdef7f19ad866ef1da49e9f6486c31f
MD5 hash: 56ef580eae320700043e195c37dfd63f
humanhash: idaho-solar-iowa-double
File name:56ef580eae320700043e195c37dfd63f.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:480'768 bytes
First seen:2020-10-15 11:39:14 UTC
Last seen:2020-10-15 14:48:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:2+9jBnQurvvBpUcJgyr4OmKhcP6+TiXCFLABHTZ8z9bRWbodD1N13:2+xBNLBTJgEfWC+sCFLCTYF3dD1N
Threatray 253 similar samples on MalwareBazaar
TLSH F9A48CB12842B57CC5AA8F72C2E687C2F9752AC53EE1450E79ADC30C0E1D61A775236F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/71318/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.28422.4039.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process from a recently created file
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/492254
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Drops PE files to the user root directory
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 298604 Sample: WvmI6NI4T2.exe Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected AgentTesla 2->42 44 3 other signatures 2->44 7 WvmI6NI4T2.exe 9 2->7         started        12 pcalua.exe 1 2->12         started        14 pcalua.exe 1 1 2->14         started        process3 dnsIp4 36 192.168.2.1 unknown unknown 7->36 28 C:\Users\user\usbg.exe, PE32 7->28 dropped 30 C:\Users\user\usbg.exe:Zone.Identifier, ASCII 7->30 dropped 32 C:\Users\user\AppData\...\WvmI6NI4T2.exe.log, ASCII 7->32 dropped 34 2 other files (none is malicious) 7->34 dropped 56 Drops PE files to the user root directory 7->56 58 Tries to detect virtualization through RDTSC time measurements 7->58 16 cmd.exe 1 7->16         started        18 usbg.exe 2 7->18         started        20 usbg.exe 3 12->20         started        file5 signatures6 process7 signatures8 23 reg.exe 1 1 16->23         started        26 conhost.exe 16->26         started        46 Antivirus detection for dropped file 20->46 48 Multi AV Scanner detection for dropped file 20->48 50 Machine Learning detection for dropped file 20->50 52 Tries to detect virtualization through RDTSC time measurements 20->52 process9 signatures10 54 Creates an autostart registry key pointing to binary in C:\Windows 23->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6e0c8008cdfd4785185aee53ceada5dc9ef642cbce7cd9e4997c1dfcab174fa/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-10-14 16:32:21 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3qmqaem37khqumfv3stz2w2lxe66zbmxtt43hsjs7a57svrot5a._file
Verdict:
unknown
Similar samples:
39ce81e6ad84dcbf630be5d52c63c633a58018b3292862d1d027dab127fc1a3a
AgentTesla
5bdd8fcb0b442af74059f57685a3f8dfe24d2d8487e8e5d209e80faccd17d4f3
AgentTesla
5c5f5e9cd06c7c7da03edfc2cd3dd6d45cfdcb5fe1b8e1fbb26fa63c264eb3b6
AgentTesla
73c740cf8efc312c3fed42aceee4f4513b8ce620aaf31793676f8de2810fdadb
AgentTesla
7607fe282dd083bc09221a832e4309a259790d3a77b309ddf26d7b3113e1c26e
AgentTesla
84572ad8dbc3d50c74fecbd6194869f0ef86d98dbf401be16738413022a4752b
AgentTesla
aad188e844512984d297dc57bf44a14396d19f459d9e0955a8414486c4081edb
AgentTesla
e334c709a414d7ab88c0ce1d12bdf200a8053193da5c9cb757c79ac9d5f4d3b8
AgentTesla
ec3aa959d7e04528bef389996412273d8aa9d29aa469ec998ff0ad908a7e6051
AgentTesla
f41e1405b2d7c19b814170232d477a3bacfedada428b26a6aa4f2ef1830f5bef
AgentTesla
+ 243 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/201015-sjamfx6d2x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Drops file in Drivers directory
Executes dropped EXE
Unpacked files
SH256 hash:
b6e0c8008cdfd4785185aee53ceada5dc9ef642cbce7cd9e4997c1dfcab174fa
MD5 hash:
56ef580eae320700043e195c37dfd63f
SHA1 hash:
4cf8fd851cdef7f19ad866ef1da49e9f6486c31f
Link:
https://www.unpac.me/results/036cd08d-8533-4e84-9481-ca3a5d4e850b/
SH256 hash:
e37096c0d9f05e79e28a502921157872dea090a2c4831955d220a63d8fde0bc8
MD5 hash:
53f4d909fb129463bfa1b2a737f1b51b
SHA1 hash:
0810aa81fd893430cda049b0074b081427d57b47
Link:
https://www.unpac.me/results/036cd08d-8533-4e84-9481-ca3a5d4e850b/
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/036cd08d-8533-4e84-9481-ca3a5d4e850b/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
SH256 hash:
e3f3f21f1da73f127615d0ce7f20b1159facd9b5015ef223de73dddbcdf1f59a
MD5 hash:
7a4f8f06291d4cff66c36c4963e2d0e6
SHA1 hash:
dfe8b19e175fb63bd891664e11e9f7fa646f4bf1
Link:
https://www.unpac.me/results/036cd08d-8533-4e84-9481-ca3a5d4e850b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b6e0c8008cdfd4785185aee53ceada5dc9ef642cbce7cd9e4997c1dfcab174fa

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe b6e0c8008cdfd4785185aee53ceada5dc9ef642cbce7cd9e4997c1dfcab174fa

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/71318/
  
URLhaus
https://urlhaus.abuse.ch/url/697707/
  
Delivery method
Distributed via web download

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