MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8efe3e66289ce15fd9b0f85a3e0d90660cae9f12385f69e81cfb6f2e3ece3c7. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8efe3e66289ce15fd9b0f85a3e0d90660cae9f12385f69e81cfb6f2e3ece3c7
SHA3-384 hash: 4bb62d59858c8c5e100528932a63898b3549ca98ad3f4e334f388f5b917549cfeb8ade7eaffce9cc2d9db7abaa78ed4e
SHA1 hash: 85c8f074aed69e906f93913f854990612b1570ee
MD5 hash: 57dd943e4b2d7c8bffb45f5489007001
humanhash: carpet-kentucky-london-carolina
File name:SUPPLY_ORDER_QUOTE_88979_PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:438'272 bytes
First seen:2021-08-30 23:16:43 UTC
Last seen:2021-09-04 19:31:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (74 x Formbook, 33 x Loki, 29 x Loda)
ssdeep 12288:zXe9PPlowWX0t6mOQwg1Qd15CcYk0We1WTmeeK6WN:ahloDX0XOf41ee+
Threatray 8'824 similar samples on MalwareBazaar
TLSH T13794D0C6BFB05852DE04D63DC26E9F15182B3F359AF4A24AD141B873ABF368D1C13926
dhash icon 8b13396969336921 (9 x Formbook, 7 x AgentTesla, 4 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SUPPLY_ORDER_QUOTE_88979_PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-30 23:17:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2a721786-5a18-492e-8852-cc64c45bcceb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/183915/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Sending a UDP request
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/45a65901-afc9-45e4-80d5-7608747bafd4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/842075
Signature
AutoIt script contains suspicious strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8efe3e66289ce15fd9b0f85a3e0d90660cae9f12385f69e81cfb6f2e3ece3c7/
Threat name:
Win32.Trojan.Nymeria
Create hunting rule
Status:
Malicious
First seen:
2021-08-30 21:47:07 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7dx6hztcrhhbl7m3b6c2hygzazqmv2preoc7nhubz63pfy7m4pdq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
71335267a0a48bbcf678e354b421445d3db926ec5dd9b40c2a004cebb9b166f0
Formbook
88ceee260ee9b4baa66e0aeb88821c2edbfebdb3f946cb8e1d3c4850ab0a0365
Formbook
b09fdc39338aacafb7eb0163757d2b9863f78e5467af017ff4ad2f09e0e266a2
Formbook
b1d23d23f4cb253299dde04c81c51a3e375fc60c45965af013aefe47524202d8
Formbook
b5225e4f19b8f43d98a52808829087a9019cf247fb6a3f6acd6ae30eccb9e8b1
Formbook
c46c1d3ce137b855a860af126e8986175501defc0a3f69c5472bf9d905c05bb4
Formbook
e9714695528eb1f8786fe8a7250f952f23b3205a4e2a60073668717eb2f5dc2b
Formbook
+ 8'814 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:a6hg loader rat upx
Link:
https://tria.ge/reports/210830-8d1en84epa/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.cammininelmondo.com/a6hg/
Unpacked files
SH256 hash:
074e6ace5982a1477c1532f8cd83dc9eff8b8707c87fa5b75dbc022db1fd6988
MD5 hash:
dadfe769ac80408190847a62e3cee6f3
SHA1 hash:
755f1ae45148fd6431b85858b3227690d4f02612
Link:
https://www.unpac.me/results/89cf6ca3-1ca4-4e7f-98d3-a7b64d41bf05/
SH256 hash:
f8efe3e66289ce15fd9b0f85a3e0d90660cae9f12385f69e81cfb6f2e3ece3c7
MD5 hash:
57dd943e4b2d7c8bffb45f5489007001
SHA1 hash:
85c8f074aed69e906f93913f854990612b1570ee
Link:
https://www.unpac.me/results/89cf6ca3-1ca4-4e7f-98d3-a7b64d41bf05/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/f8efe3e66289ce15fd9b0f85a3e0d90660cae9f12385f69e81cfb6f2e3ece3c7

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).

File information

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

Malspam

Formbook

Executable exe f8efe3e66289ce15fd9b0f85a3e0d90660cae9f12385f69e81cfb6f2e3ece3c7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/183915/

Comments