MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8cef19967cb820d5e92f85a17ebf98f631de62c9760b1eb1a790cb25961e356. 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


FormBook


Vendor detections: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8cef19967cb820d5e92f85a17ebf98f631de62c9760b1eb1a790cb25961e356
SHA3-384 hash: a882c70853e0ef9f8728adb178b4ff46a66fb32e7ba109f3db05951f2cc417ad37fbded2c14aa5b6041b507e44511299
SHA1 hash: 1542dd490ae68f029f4f98d1156926a67730e93a
MD5 hash: 18c2a768940bd8c992818f2c39243a0d
humanhash: fourteen-two-bluebird-friend
File name:DHL Express Shipment Confirmation.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:403'968 bytes
First seen:2020-07-05 07:44:50 UTC
Last seen:2020-07-07 13:22:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:D5VqnGV+qZa5VtohWqgIp1iphFby7AWQamp9mN9G7i+n3HAApBz+HVlKh6Se:DunG0p5VW73whF27AWQasmSPn3Vkae
Threatray 5'109 similar samples on MalwareBazaar
TLSH 0284D033074AFED6E72E4E70C28023401D6969677B60DD8D7DC822ED61AA7C5DE64A33
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: dhl.us
Sending IP: 37.49.224.207
From: invoice@dhl.us
Subject: DHL Express Shipment Confirmation
Attachment: DHL Express Shipment Confirmation.zip (contains "DHL Express Shipment Confirmation.exe")

Intelligence

File Origin
# of uploads :
4
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20583/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8cef19967cb820d5e92f85a17ebf98f631de62c9760b1eb1a790cb25961e356/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-05 07:24:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdhpdglhzoba2xus7bnbp27zr5rr3zrms5qld2y2peglewlb4nla._file
Verdict:
malicious
Similar samples:
0396da4728728701d82bea35844941b36b6ff001bd4a46b3e3f45d5143205b16
FormBook
12b43ed89fe65ad92c68c63b0dffa2d821ef5d1e506762f9a1c281ca624fd964
FormBook
376fb6ea6472377b19e40fe92be6e5324665d57662993e5d8e87c9ebad993b53
FormBook
3c15d1bb32d82a136a76d6e8867506dc2cc12cc183ed5a5c79335cb569e7d52c
FormBook
5258ca686922497380fdc5c7b379d805c914ba774ad6d6dc5b0455e5ecd8414c
FormBook
5477643235b833aa541ecdc02ee302b141a306c8ab01b08341341f4a2fb20341
FormBook
55fda8fe5169419bcbdfa68e712b378085ddd86638e0f84e50e6b6f43cf19334
FormBook
8dceaa57045b4d03ea1f58bb2c82c4d4887dd74ca78bc114c1bc7bdf937e680d
FormBook
b0ae66cd2296539cdeb9f833ff7ebc3616cda6d8068d1883e27a04c9240d0d3f
FormBook
e257a0a26f932ddedd2134e0a56eadc8c19d03049c7c6d9b7d3ca93720106b91
FormBook
+ 5'099 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200705-wfz54fcsmj/
Behaviour
Suspicious behavior: MapViewOfSection
System policy modification
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds Run entry to policy start application
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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Malspam

FormBook

zip 140ba6dbcbab0fe400ffb839ddf99ee72a7670f81651fefa4e431da69cbdf1b3

FormBook

Executable exe c8cef19967cb820d5e92f85a17ebf98f631de62c9760b1eb1a790cb25961e356

(this sample)

  
Dropped by
MD5 969fa6c3c9ed8d2070588778d015a9c3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 140ba6dbcbab0fe400ffb839ddf99ee72a7670f81651fefa4e431da69cbdf1b3
Cape
Cape
https://www.capesandbox.com/analysis/20583/

Comments