MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5447c22561c0692e385ef3c0ef0ed84d4ce35042f0839bddd7de9aeaa1f777a. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5447c22561c0692e385ef3c0ef0ed84d4ce35042f0839bddd7de9aeaa1f777a
SHA3-384 hash: 8d5899e541837f3686100f02405aa027fc2a36c0415f1df25595a4726943413afaf942e3ba9e05ac34a9e765e691b76a
SHA1 hash: 9c7e3b79da95c8c1159c3d0758c78118f89b0a7e
MD5 hash: 1e600b33bd5e1420472158c1b2e145a5
humanhash: delaware-carpet-mexico-hotel
File name:1e600b33bd5e1420472158c1b2e145a5
Download: download sample
Signature Formbook
Create hunting rule
File size:792'576 bytes
First seen:2021-10-07 09:13:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a85da29f7c79b749e46738d8b965ea53 (4 x Formbook, 1 x RemcosRAT)
ssdeep 12288:5siTtPf0MEakNE3XqKkjY2N04kY7CE5L0S4rrMGdMpGyS:KaF0MEakNMrkE2hkY7CE5L0S4PMGdM
Threatray 8'511 similar samples on MalwareBazaar
TLSH T1DAF45B51E7A1C821D1332FBC8C63A2B48C1E2E115F549A8F31E4BF99EE35953391619F
File icon (PE):PE icon
dhash icon e4f0d0d0f0d4d4e8 (9 x Formbook, 4 x RemcosRAT, 2 x ModiLoader)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
po_0074.xlsx
Verdict:
Malicious activity
Analysis date:
2021-10-07 07:39:48 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/3071058e-ba80-4412-b8a4-d03f54bbfab8

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/195776/
Detection(s):
Win.Trojan.Remcos-9897068-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger packed
Link:
https://www.filescan.io/uploads/615eba5d98a6280f39338721/reports/3db8ecc8-860a-4797-8508-1f1b62b68ed6/overview
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/866194
Signature
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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: 498621 Sample: DeqrIfxzHW Startdate: 07/10/2021 Architecture: WINDOWS Score: 100 39 www.b8ceex.com 2->39 75 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 4 other signatures 2->81 10 DeqrIfxzHW.exe 1 18 2->10         started        signatures3 process4 dnsIp5 61 onedrive.live.com 10->61 63 am-files.fe.1drv.com 10->63 65 5wxd1a.am.files.1drv.com 10->65 37 C:\Users\Public\Libraries\...\Sgvedpw.exe, PE32 10->37 dropped 101 Writes to foreign memory regions 10->101 103 Creates a thread in another existing process (thread injection) 10->103 105 Injects a PE file into a foreign processes 10->105 15 secinit.exe 10->15         started        file6 signatures7 process8 signatures9 107 Modifies the context of a thread in another process (thread injection) 15->107 109 Maps a DLL or memory area into another process 15->109 111 Sample uses process hollowing technique 15->111 113 2 other signatures 15->113 18 explorer.exe 4 2 15->18 injected 22 help.exe 12 15->22         started        process10 dnsIp11 41 www.puutuisossa.quest 37.123.118.150, 49832, 80 UK2NET-ASGB United Kingdom 18->41 43 apollonfitnessvrn.club 185.215.4.67, 49814, 80 TVHORADADAES Denmark 18->43 47 30 other IPs or domains 18->47 83 System process connects to network (likely due to code injection or exploit) 18->83 24 Sgvedpw.exe 14 18->24         started        28 Sgvedpw.exe 17 18->28         started        30 rundll32.exe 18->30         started        45 www.qqsmt09.com 22->45 85 Modifies the context of a thread in another process (thread injection) 22->85 87 Maps a DLL or memory area into another process 22->87 89 Tries to detect virtualization through RDTSC time measurements 22->89 signatures12 process13 dnsIp14 49 onedrive.live.com 24->49 51 am-files.fe.1drv.com 24->51 53 5wxd1a.am.files.1drv.com 24->53 91 Multi AV Scanner detection for dropped file 24->91 93 Writes to foreign memory regions 24->93 95 Creates a thread in another existing process (thread injection) 24->95 32 DpiScaling.exe 24->32         started        55 onedrive.live.com 28->55 57 am-files.fe.1drv.com 28->57 59 5wxd1a.am.files.1drv.com 28->59 97 Injects a PE file into a foreign processes 28->97 35 logagent.exe 28->35         started        99 Tries to detect virtualization through RDTSC time measurements 30->99 signatures15 process16 signatures17 67 Modifies the context of a thread in another process (thread injection) 32->67 69 Maps a DLL or memory area into another process 32->69 71 Sample uses process hollowing technique 32->71 73 Tries to detect virtualization through RDTSC time measurements 35->73
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5447c22561c0692e385ef3c0ef0ed84d4ce35042f0839bddd7de9aeaa1f777a/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-10-07 09:04:29 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6vchyiswdqdjfy4f546a54hnqtkm4nief4edtpo5pxu25kq7o55a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2cf9a6fd4361184dbe79b2067472bdb6ac2907b89e78e213cf0eadd69ed10cd1
Formbook
3f127801208a3596f363b8c7eaf33edd21e1f74ac2fca102d927dc784811c8f4
Formbook
4611b180e4173882dba3e08aaa44ae28ce14d2f2709b2017082d57bcdecfb352
Formbook
4ae17144d70361f9d7cad9fc9bedfe2f18b6bae794c92a4f813cf16c81d1647d
Formbook
6a20455649aa4f8c50bb4c887ff24c4f7865f585d39423e25be18335b1c62951
Formbook
700c8d2a1ebc0994ccd09f93acadb4806ed3554cdef24c8e9ef0b3801646bbde
Formbook
9c558e9f026119bab2580c1e38533870d351b1e01e65341427194504e2cdf490
Formbook
f76c77ec8ce93ed76e97e714bb04a010ec289f3a08c321e95ac09c4f4285b2c5
Formbook
fbaf103427e20432a3dcf19733b5f447bb6f0b2e5c700c76df55c2d977d080ae
Formbook
+ 8'501 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:rqan loader persistence rat spyware stealer
Link:
https://tria.ge/reports/211007-k7bjqacbe3/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.cardboutiqueapp.com/rqan/
Unpacked files
SH256 hash:
18d5f2bb4c00c8e6fb62f43bc3878c615b600ec26bc25b98204cc2e945cd175a
MD5 hash:
b0d9d156b07f2199b3334fc6564c133d
SHA1 hash:
0c39614273b857121740e0142d1d9809de8bc41b
Link:
https://www.unpac.me/results/76b6f595-8e87-4d30-be98-2335a17e00a6/
Parent samples :
b400601e35e72a20ca4a0fb19af7a93ddeddcd568674232cabb6c1e05ce4fd07
a643235802bd118331000b4a251952815382078dd0aaaded76e4a8890bbac5f6
33b01cf0eb422d872201670e34b732f76c980ae7ccb016068438272ed426a50b
fe6bd626fd98e3c0e4a2c350e5d927398e22e7731e7c2e1f31bc02181735c4e0
a97b00620e1e8ef9ef5c5f922f5b40ecf698504402d3e14979701c330bef7b56
90e1eac40edda005fffadbb1d16c652d16e685f8f4cf7375eb6ac928222c3a1c
1e54beecbd654f17bab2c6f883ea089943d68ae3e49aaea079182173dc203297
a0703367806de16bac9c75c016780c0bf3b1d8c21cf7f51b6a47b6a1aba74999
1ed62fd139d5efe1cb2650f52cf405d615dc19dae62744df9fb364cd1970a4bc
ffb6236e6dd03ba2599326f3d83d2ffabf8ab18902f1865aa0a68f1881e31978
99cdf3421923232c160c5075af3bf8620df65bd59cf99cc341f17a58e1eeb4f2
8f1eefd14608fae865576d9f7a24be116eb9d8dcebf89c954e2e645b06174c4e
f86258665b68d70e83397ac4ef17598c552b994dd13f26b8208c4d40b8e94816
ed78db064dfb4ae791498b2d08410a69bdad684ff709319d179c2383dd8e2f1c
3490cb5fd9a372722f95ed69c41e23d5cd274ce6b3c024ec1731962a380409d6
d86532a631143032da8dd4e4fd86cbaed87777ef2ede4a60377d534cb9ea7271
298d542746dfa4922dd5fbc8fab572be58447c9dbd1481c55bd2254bb275684f
ffb0bd5cf5a1716fa50f01a4b4fd98d396842c7c263d3ce03623748430b30a93
a2067e35b12b83ddae55145931870302de477b5ccce82a5e86ea7bf8e057d8d7
a2539269c2b9200d7baed9f0dfc25b59fd4713a641d79fd9bd13272c7e1296ca
0aff281c192e919ce8a4e2091a058aa3c8fab2379dd50d7dd7ac7217af4dc838
cc8b096d71a4734e17e6f1bcf10d9730e5a2b3ab15b7e89852a4cdd204563d29
1e24e03e9ffdbe39ca8d357d0130aff5c50f2ddd7b2f613ab9dc01f02d0527d3
f60b6dfcaf466a9cf6b7831fcd74abc70efc16aec11d3b38fdbc7562003ba61b
67c445ff181fcaa6b46a1d1af78a9df1ac413593f29561e4fa43059c7ed85ace
SH256 hash:
f5447c22561c0692e385ef3c0ef0ed84d4ce35042f0839bddd7de9aeaa1f777a
MD5 hash:
1e600b33bd5e1420472158c1b2e145a5
SHA1 hash:
9c7e3b79da95c8c1159c3d0758c78118f89b0a7e
Link:
https://www.unpac.me/results/76b6f595-8e87-4d30-be98-2335a17e00a6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f5447c22561c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f5447c22561c0692e385ef3c0ef0ed84d4ce35042f0839bddd7de9aeaa1f777a

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Web download

Formbook

Executable exe f5447c22561c0692e385ef3c0ef0ed84d4ce35042f0839bddd7de9aeaa1f777a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1659295/
Cape
Cape
https://www.capesandbox.com/analysis/195776/
  
URLhaus
https://urlhaus.abuse.ch/url/1657308/

Comments


Avatar
zbet commented on 2021-10-07 09:13:55 UTC

url : hxxp://23.94.159.208/1111/vbc.exe