MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2131d5a839d002b20f39535bf1ec0245059d3c2c54645d72e94fb0f37ce5700. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
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SHA256 hash: c2131d5a839d002b20f39535bf1ec0245059d3c2c54645d72e94fb0f37ce5700
SHA3-384 hash: 9fa986f347693999dabd1d0eddb18f2983292bf0f9ca3a1f060c2d293e4eef20710b251ee851033a39ad4632a32c4f84
SHA1 hash: 611536cebcda5543ff61021af166fedce1a861fd
MD5 hash: bad2d98bd247e674b8c0450a3a1e527a
humanhash: oklahoma-early-arkansas-timing
File name:khan CV.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:779'264 bytes
First seen:2020-07-24 13:27:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a95f64f710239fabb14f8033aa8f32db (5 x AgentTesla, 4 x Loki, 2 x MassLogger)
ssdeep 12288:tIFIvtUFqW6lJMK5/ZCasg48z1IWPhetOLyH/iwjgKg3DzCulNl8cQ7RI:ektUD6lJMmsL8KWPc1pjgKyDzTlN6fC
Threatray 11'275 similar samples on MalwareBazaar
TLSH 70F4B0E2F2D14833D1A7163BCD1B9E789836BE103D249A462BF55C4CAF356C078762A7
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/32207/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Trojan.Delf.FareIt.Gen.7.18936.27272.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling the 'hidden' option for recently created files
Deleting a recently created file
Replacing files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Creating a file in the mass storage device
Unauthorized injection to a system process
Enabling autorun with Startup directory
Enabling threat expansion on mass storage devices by creating a special LNK file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/397414
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 250944 Sample: khan CV.exe Startdate: 24/07/2020 Architecture: WINDOWS Score: 100 48 Multi AV Scanner detection for submitted file 2->48 50 Detected unpacking (changes PE section rights) 2->50 52 Detected unpacking (overwrites its own PE header) 2->52 54 6 other signatures 2->54 7 Mymp4.exe 2->7         started        10 Mymp4.exe 2->10         started        12 wscript.exe 1 2->12         started        14 khan CV.exe 2->14         started        process3 signatures4 74 Multi AV Scanner detection for dropped file 7->74 76 Detected unpacking (changes PE section rights) 7->76 78 Detected unpacking (overwrites its own PE header) 7->78 88 4 other signatures 7->88 16 Mymp4.exe 4 7->16         started        18 notepad.exe 1 7->18         started        80 Writes to foreign memory regions 10->80 82 Allocates memory in foreign processes 10->82 84 Maps a DLL or memory area into another process 10->84 20 Mymp4.exe 10->20         started        23 notepad.exe 10->23         started        26 khan CV.exe 12->26         started        86 Queues an APC in another process (thread injection) 14->86 28 notepad.exe 1 14->28         started        30 khan CV.exe 4 14->30         started        process5 file6 56 Tries to steal Mail credentials (via file access) 20->56 58 Tries to harvest and steal ftp login credentials 20->58 60 Tries to harvest and steal browser information (history, passwords, etc) 20->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->62 42 C:\Users\user\AppData\Roaming\...\lklk.vbs, ASCII 23->42 dropped 64 Writes to foreign memory regions 26->64 66 Allocates memory in foreign processes 26->66 68 Maps a DLL or memory area into another process 26->68 32 khan CV.exe 2 7 26->32         started        36 notepad.exe 1 26->36         started        70 Drops VBS files to the startup folder 28->70 72 Delayed program exit found 28->72 signatures7 process8 file9 38 C:\Users\user\AppData\Roaming\...\Mymp4.exe, PE32 32->38 dropped 40 C:\Users\user\...\Mymp4.exe:Zone.Identifier, ASCII 32->40 dropped 44 Tries to steal Mail credentials (via file access) 32->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 32->46 signatures10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c2131d5a839d002b20f39535bf1ec0245059d3c2c54645d72e94fb0f37ce5700/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-24 00:13:54 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yijr2wudtuacwihtsu236hwaeriftu6cyvdelvzost5q6n6ok4aa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
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83d8b3913153282a251fc2f7bf74f701e02969441341297823957e5d35a5c3b0
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8e7bbf8a58e3633c72514c11d5a4c161a6d2a2c9fe04111375ec4fa82580baef
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a81b0fa11e6bc26ac9811b8c3bb924d629c1395f8e6421e27acf9e76e71ef753
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b728bdb1b447a5ddaee163be25143ee8c04de2a71505eb61ad5a4001a8198084
AgentTesla
f03f7b19fd5b10cadcce4dcdaf7bc0f3e623a2ba1d6677e767c5ee4e3a042a66
AgentTesla
+ 11'265 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200724-zwwkkfsadj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Drops startup file
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c2131d5a839d002b20f39535bf1ec0245059d3c2c54645d72e94fb0f37ce5700

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/32207/

Comments