MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90e1eac40edda005fffadbb1d16c652d16e685f8f4cf7375eb6ac928222c3a1c. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90e1eac40edda005fffadbb1d16c652d16e685f8f4cf7375eb6ac928222c3a1c
SHA3-384 hash: 818be75c7deb0bf3dc375b8937b87c8b7b36b80c267d80a97eeb913e013d8800af71eaa10d233a4be712612585a7ee19
SHA1 hash: 1f6f41fae896c4193bac3e58bd34302cbdc2609a
MD5 hash: 2292debf2685fda1410be586bd7d25b1
humanhash: cold-nevada-pizza-fix
File name:2292debf2685fda1410be586bd7d25b1
Download: download sample
Signature Formbook
Create hunting rule
File size:1'014'784 bytes
First seen:2021-10-13 09:13:24 UTC
Last seen:2021-10-13 10:06:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 33ef3fa8cfca6640b4d180caba182c91 (2 x RemcosRAT, 2 x Formbook, 1 x AveMariaRAT)
ssdeep 12288:GrHeuodar6Dd3m4aS9FCZXhGiX1d0uVrLGaDOdJ4NUTI94rv4lprmi:GDe0W1m4aVNTc9jOiI2rqpm
Threatray 10'638 similar samples on MalwareBazaar
TLSH T12A258E13E197A533E4F246789C6F9359AE35BE403D35E94D2BD8AD0CCF20681B839396
File icon (PE):PE icon
dhash icon c4f0d0d4d0d4d4d4 (13 x RemcosRAT, 7 x Formbook, 1 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REF_MIDLGB34.xlsx
Verdict:
Malicious activity
Analysis date:
2021-10-13 08:47:41 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/ba89e749-f8e6-4cf1-a31d-4a97c798e610

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/197126/
Detection(s):
SecuriteInfo.com.Variant.Zusy.403453.24609.10365.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/6166a35dfd35fe780c3cd472/reports/cace46ae-505a-462e-b462-e427a66efe25/overview
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.
Malware family:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b6506dc-33fc-4373-a821-9a00a28426da
Result
Threat name:
DBatLoader FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/869456
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
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 submitted file
Sigma detected: Execution from Suspicious Folder
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90e1eac40edda005fffadbb1d16c652d16e685f8f4cf7375eb6ac928222c3a1c/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-10-13 09:16:43 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdq6vrao3wqal7723oy5c3dffulonbpy6thxg5plnlesqirmhioa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936
Formbook
5c175aad872d219fa23de0c83ea085fbdca8d76601167089b4e55ee66d520276
Formbook
5c6bb4be3e5abfc077f779645b07502ad3f9357fa3c486db79d0a2fb4f470527
Formbook
86efd34020073e8fcdb31a794973b6a63ebef864684e304edc98d435ffa75016
Formbook
96a54086e0d1667ed27dacd61ce88129d2ae1236718babe4ee5b3054385cc215
Formbook
bec65782844355875f88723419b44dc543ba07b83c8a339036f79e39364493c6
Formbook
f5447c22561c0692e385ef3c0ef0ed84d4ce35042f0839bddd7de9aeaa1f777a
Formbook
f79690a1d55d2a07ff407ca6a7e74dfc8097d9c63d6fa59adc2e03c73d39290b
Formbook
ff577215d4aaa29ae63860167282ceeb0a703daadfdaef2155102500c269caa2
Formbook
+ 10'628 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:rqan loader persistence rat suricata
Link:
https://tria.ge/reports/211013-k7bvgsdfdm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.cardboutiqueapp.com/rqan/
Unpacked files
SH256 hash:
18d5f2bb4c00c8e6fb62f43bc3878c615b600ec26bc25b98204cc2e945cd175a
MD5 hash:
b0d9d156b07f2199b3334fc6564c133d
SHA1 hash:
0c39614273b857121740e0142d1d9809de8bc41b
Detections:
win_unidentified_086_w0
Create hunting rule
Link:
https://www.unpac.me/results/9455e6f9-26e0-41ac-b435-f5442766e922/
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:
90e1eac40edda005fffadbb1d16c652d16e685f8f4cf7375eb6ac928222c3a1c
MD5 hash:
2292debf2685fda1410be586bd7d25b1
SHA1 hash:
1f6f41fae896c4193bac3e58bd34302cbdc2609a
Link:
https://www.unpac.me/results/9455e6f9-26e0-41ac-b435-f5442766e922/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/90e1eac40edd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/90e1eac40edda005fffadbb1d16c652d16e685f8f4cf7375eb6ac928222c3a1c

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_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
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Web download

Formbook

Executable exe 90e1eac40edda005fffadbb1d16c652d16e685f8f4cf7375eb6ac928222c3a1c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1670540/
  
URLhaus
https://urlhaus.abuse.ch/url/1657308/
  
URLhaus
https://urlhaus.abuse.ch/url/1659295/
  
URLhaus
https://urlhaus.abuse.ch/url/1669803/
  
URLhaus
https://urlhaus.abuse.ch/url/1673348/
Cape
Cape
https://www.capesandbox.com/analysis/197126/

Comments


Avatar
zbet commented on 2021-10-13 09:13:26 UTC

url : hxxp://23.94.159.208/0789/vbc.exe