MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c695c80cd714ecc710510143ee54b69bdda7fa7f01c32ae902ec3d32af36d489. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c695c80cd714ecc710510143ee54b69bdda7fa7f01c32ae902ec3d32af36d489
SHA3-384 hash: fa6360bc32791722fd096336c978f2eb91ed772af2f5aae86f2617bc9969323881d023290b2858fcb9b6845f9bb5912b
SHA1 hash: 36ce7c3a2020cd79228702564f8fae62cfee92a1
MD5 hash: 5a7e3e87f007da7d39bd5cb58cac10d0
humanhash: magazine-mountain-zebra-charlie
File name:SecuriteInfo.com.Trojan.Packed2.42783.7353.17228
Download: download sample
Signature Formbook
Create hunting rule
File size:834'536 bytes
First seen:2021-01-27 21:42:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oJgJ5HfNbxpopPnGUw2DargRxEc3gmR4xSa6v1lnG:oJgJj/4fM/8Hwmymd5G
Threatray 310 similar samples on MalwareBazaar
TLSH A60502071FC695D0C950F77267F5F22807A0FDEB6526E37A68A837A0DB307C5288A167
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG-11862.doc
Verdict:
Malicious activity
Analysis date:
2021-01-27 18:08:53 UTC
Tags:
ole-embedded exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/5fdfd6e2-5567-49d8-9875-3fe74a54d231

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/114177/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42783.7353.17228.UNOFFICIAL
Create hunting rule

PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/592466
Signature
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 345277 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 27/01/2021 Architecture: WINDOWS Score: 100 31 www.honeyandtuelle.com 2->31 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 4 other signatures 2->53 10 SecuriteInfo.com.Trojan.Packed2.42783.7353.exe 15 4 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 10->27 dropped 29 SecuriteInfo.com.T....42783.7353.exe.log, ASCII 10->29 dropped 55 Writes to foreign memory regions 10->55 57 Allocates memory in foreign processes 10->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->59 61 Injects a PE file into a foreign processes 10->61 14 AddInProcess32.exe 10->14         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 2 other signatures 14->69 17 help.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Tries to detect virtualization through RDTSC time measurements 17->43 23 cmd.exe 1 17->23         started        33 distinctivewearstore.com 34.102.136.180, 49754, 80 GOOGLEUS United States 20->33 35 www.miramelfruits.com 178.218.212.74, 49755, 80 ESERVERRU Russian Federation 20->35 37 3 other IPs or domains 20->37 45 System process connects to network (likely due to code injection or exploit) 20->45 signatures11 process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c695c80cd714ecc710510143ee54b69bdda7fa7f01c32ae902ec3d32af36d489/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2021-01-27 10:14:51 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2k4qdgxctwmoecrafb64vfwtpo2p6t7ahbsv2ic5q6tflzw2seq._file
Verdict:
unknown
Similar samples:
2ba9185ecb7b43e54242e560724993fbf5e24c3e1acd57889ac9dc305e934045
Formbook
33b922d5874f3914984da8e1db4674fe7186e256d8f5acd1aa1a20d86a87ebcd
Formbook
43ef60cadb56aed45b964b3f85827c9557b49f400a972f1cf9e16566e5dcf2d7
Formbook
55ca4147c94a10c9fc3fe95d3e922546ee796f63ca3b9aad005998f1e1e2b912
Formbook
77d1e1c8c87b166c88ab728ff9830a8c7c2da67ce68a5348846fdfa1be8183b3
Formbook
ba4721d93c056ef1763667732344fdc82066d71f0003e18ad03f6d93307b82fe
Formbook
c1e6cafdf311804c6d5a427de9f61965c223ae33fac564f33300f2a477ae8cd0
Formbook
cd63e20a002279934bc2ed4887d77605686a79f28f8114f9c01b678754a1e10a
Formbook
d544db52d190e289a688183c69680b7c9fdeb459116d0a99a95185ad28474920
Formbook
e0fdf86fc02f69f4c0f9717f216bfc704a07926df45ac979e7aaf4bfa44f69f2
Formbook
+ 300 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210127-l4m7jf1ldj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.theprintshop.ink/bsl/
Unpacked files
SH256 hash:
b63ec9ddf81448bc24e259321c8150616655bd1dc5d46887ad88c1c2650be9b1
MD5 hash:
1ebd58404b66f761a9a5cfb9e4ca5949
SHA1 hash:
d3a7f6a29e231bf2e32315dea5431c503353285a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/395217c6-3070-455c-9078-0ec6fd0e1ccf/
Parent samples :
ba4721d93c056ef1763667732344fdc82066d71f0003e18ad03f6d93307b82fe
c695c80cd714ecc710510143ee54b69bdda7fa7f01c32ae902ec3d32af36d489
SH256 hash:
c67fb31a20f90167520500b3c8f98f26652efdaed3eec6bd8bf28b45caea582b
MD5 hash:
811868275bcc4cf7eb818c320b3152bc
SHA1 hash:
625719b58e5fa51e60e5a3370c4b0f85ef0b59bc
Link:
https://www.unpac.me/results/395217c6-3070-455c-9078-0ec6fd0e1ccf/
SH256 hash:
a60900adc31e8e28ff541b91a55de5d9719c0d1ddc3022eb6f6fb5ac19cc9e4f
MD5 hash:
831fb0609b3509b4fb31ac662ac69217
SHA1 hash:
985c33fa2b01e305995e2ea166b961b01f0f6335
Link:
https://www.unpac.me/results/395217c6-3070-455c-9078-0ec6fd0e1ccf/
SH256 hash:
1ffac68def5ce68f650ac8229d3a40e9ac1fc89adeddc9a6041c3dcebb6d1933
MD5 hash:
8503258c9fb8f1519204a2f9a4ccd873
SHA1 hash:
63a62f152f2fe8d79aa29eb3133ba180b03ed416
Link:
https://www.unpac.me/results/395217c6-3070-455c-9078-0ec6fd0e1ccf/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/395217c6-3070-455c-9078-0ec6fd0e1ccf/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/395217c6-3070-455c-9078-0ec6fd0e1ccf/
SH256 hash:
c695c80cd714ecc710510143ee54b69bdda7fa7f01c32ae902ec3d32af36d489
MD5 hash:
5a7e3e87f007da7d39bd5cb58cac10d0
SHA1 hash:
36ce7c3a2020cd79228702564f8fae62cfee92a1
Link:
https://www.unpac.me/results/395217c6-3070-455c-9078-0ec6fd0e1ccf/
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/c695c80cd714ecc710510143ee54b69bdda7fa7f01c32ae902ec3d32af36d489

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:INDICATOR_KB_CERT_0ddeb53f957337fbeaf98c4a615b149d
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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

File information

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

Web download

Formbook

Executable exe c695c80cd714ecc710510143ee54b69bdda7fa7f01c32ae902ec3d32af36d489

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/980756/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/114177/

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