MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5caa7e9eb486ca9161d410e9fe1dc4074c3b0c66f8d6cd05ab5ae6dd35837c5a. 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


MassLogger


Vendor detections: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5caa7e9eb486ca9161d410e9fe1dc4074c3b0c66f8d6cd05ab5ae6dd35837c5a
SHA3-384 hash: eb4748e4dbaad7558967d2eed74f2cdc494913b4f3b5225bbf872db3e437c9b3b72744aa14e38938dcd8aab0cef0e234
SHA1 hash: 31a9b61bd7301b93eef5fb117ae16dfe3f00bed3
MD5 hash: 4638aa710733a365c1265303da13c0b3
humanhash: magazine-juliet-xray-harry
File name:k1f0Acf29eG3FzJ.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:930'304 bytes
First seen:2020-06-10 08:55:04 UTC
Last seen:2020-06-10 10:19:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:itnwfNJgnvY6eAMkuWZwlOmm5pzlIv68+K:itXvY6eAMkuIwlOdpKv/+
Threatray 6'459 similar samples on MalwareBazaar
TLSH CE15F18D3250B69FC81BDC72CAA42C64A660B4B7531BD347A44716ED9E0E7DBCF016E2
Reporter abuse_ch
Tags:DHL exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: dhl.com
Sending IP: 37.49.230.191
From: DHL International <MNL.Query@dhl.com>
Reply-To: Email ADMIN <noreply@domain-admin.com>
Subject: DHL Overdue Account Notice - 1301288547
Attachment: DHL Overdue Account Notice - 1301288547.rar (contains "k1f0Acf29eG3FzJ.exe")

MassLogger SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WGM.2150.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 08:56:06 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lsvh5hvuq3fjcyoucdu74hoea5gdwddg7dlm2bnllltn2nmdprna._file
Verdict:
malicious
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21cf18a3f7318d77dbab369b9095a9f18a5e46b6b99608d5a3d69c3ecd70be06
MassLogger
30fdd56ea8646781decef9395d191a98f9b0319bff33713a6486137274efc270
MassLogger
69fd68e42bf6c97d7d97134c248ced79cd81fe6b58873b3d31558bf4d875a097
MassLogger
7d16317ca81889aab8d6d82440ab0fb2375d4ef7747f2b1d77936fd79141ba77
MassLogger
8447de07af7d5976fca9d1df317d72489dc735fd0fd571d6df0fee9d43cd0448
MassLogger
9300260a0aa311aa5e53e3c015ba7c63bb52ccb40c9841d4f566a6019143257d
MassLogger
a1438fd2ecd8a17372fde0f4920d510bce698eeb2eec5d29d67fbc15523d2e1d
MassLogger
d0be07347ce319cbce0fa252c4a030834dafe118c2ea50a6e05951ecf06b20da
MassLogger
df2bbdd833be8896f46c8660acfc9da2711f2a75d8338240b781fc6ee3964f9e
MassLogger
f38f1e2f50b3e3efde74f70cf0fe4f264ebe5ddcb0d55cadc61776b12036ad68
MassLogger
+ 6'449 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger ransomware rezer0 spyware stealer
Link:
https://tria.ge/reports/201109-5sxt55cyme/
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
ServiceHost packer
rezer0
MassLogger
MassLogger Main Payload
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.

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:masslogger_gcch
Create hunting rule
Author:govcert_ch

File information

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

Malspam

MassLogger

rar 94346921a393491186c134bd6a55b98c98b95d69e6d0066bbb4385899ff7599c

MassLogger

Executable exe 5caa7e9eb486ca9161d410e9fe1dc4074c3b0c66f8d6cd05ab5ae6dd35837c5a

(this sample)

  
Dropped by
MD5 52d01391c8b20c5511d6148cb78dce9a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 94346921a393491186c134bd6a55b98c98b95d69e6d0066bbb4385899ff7599c

Comments