MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0476138fbcff609f17840fc691a990908bda11f81e13372d26d541a8cf47b0c3. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0476138fbcff609f17840fc691a990908bda11f81e13372d26d541a8cf47b0c3
SHA3-384 hash: 9774054614e380f215bb752c39a331e8b63b5e0fe23ca07689a62a619e344bcee12dbab65e009e4f0b0d7911d4a0345d
SHA1 hash: bd88083155230368d964a0403fa3e3b725bb4505
MD5 hash: 5d3ab00975539e36a4175835d3fc15e6
humanhash: gee-illinois-pip-triple
File name:vbc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'057'792 bytes
First seen:2021-10-12 08:00:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ab5c9a6482ba2d97823044005cf29161 (2 x RemcosRAT, 1 x Formbook)
ssdeep 24576:ReyMFdaHyWk7ZdTCBF80Pyr4KqhL/gBpm:ReTIHCdvqmBM
Threatray 8'710 similar samples on MalwareBazaar
TLSH T16D259D73E6B08873C5B368799D8B4399A929BF006B78AD4F7BF40C0CDB365413D2558A
File icon (PE):PE icon
dhash icon c4f0d0d4d0d4d4d4 (13 x RemcosRAT, 7 x Formbook, 1 x AveMariaRAT)
Reporter pr0xylife
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Transfer_Form .xlsx
Verdict:
Malicious activity
Analysis date:
2021-10-12 08:02:49 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/e8f75600-c5f1-4602-b361-6beed7dc39ae

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/196796/
Detection(s):
SecuriteInfo.com.Variant.Zusy.403355.27693.6616.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
keylogger zusy
Link:
https://www.filescan.io/uploads/616540c11c2d58ba7402de43/reports/d2945b7d-a508-46c1-a663-372763ab95cf/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b42132ee-4a4b-4e2a-99d1-b4c4036cc8ca
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868388
Signature
Allocates memory in foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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: 500812 Sample: vbc.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 45 www.puutuisossa.quest 2->45 47 www.miaocharge.com 2->47 49 3 other IPs or domains 2->49 85 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->85 87 Found malware configuration 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 7 other signatures 2->91 11 vbc.exe 1 17 2->11         started        signatures3 process4 dnsIp5 71 onedrive.live.com 11->71 73 ip1ira.am.files.1drv.com 11->73 75 am-files.fe.1drv.com 11->75 43 C:\Users\Public\Libraries\...\Aqujnkr.exe, PE32 11->43 dropped 131 Writes to foreign memory regions 11->131 133 Allocates memory in foreign processes 11->133 135 Creates a thread in another existing process (thread injection) 11->135 137 Injects a PE file into a foreign processes 11->137 16 mobsync.exe 11->16         started        file6 signatures7 process8 signatures9 77 Modifies the context of a thread in another process (thread injection) 16->77 79 Maps a DLL or memory area into another process 16->79 81 Sample uses process hollowing technique 16->81 83 2 other signatures 16->83 19 explorer.exe 4 2 16->19 injected 23 rundll32.exe 12 16->23         started        process10 dnsIp11 51 www.glitchpunks.art 19->51 53 www.uvowtae.xyz 19->53 57 62 other IPs or domains 19->57 101 System process connects to network (likely due to code injection or exploit) 19->101 103 Performs DNS queries to domains with low reputation 19->103 25 Aqujnkr.exe 15 19->25         started        29 Aqujnkr.exe 15 19->29         started        31 rundll32.exe 19->31         started        33 autochk.exe 19->33         started        55 www.qqsmt09.com 23->55 105 Modifies the context of a thread in another process (thread injection) 23->105 107 Maps a DLL or memory area into another process 23->107 109 Tries to detect virtualization through RDTSC time measurements 23->109 signatures12 process13 dnsIp14 59 onedrive.live.com 25->59 61 ip1ira.am.files.1drv.com 25->61 63 am-files.fe.1drv.com 25->63 117 Multi AV Scanner detection for dropped file 25->117 119 Writes to foreign memory regions 25->119 121 Allocates memory in foreign processes 25->121 35 logagent.exe 25->35         started        65 onedrive.live.com 29->65 67 ip1ira.am.files.1drv.com 29->67 69 am-files.fe.1drv.com 29->69 123 Creates a thread in another existing process (thread injection) 29->123 125 Injects a PE file into a foreign processes 29->125 38 mobsync.exe 29->38         started        127 Modifies the context of a thread in another process (thread injection) 31->127 129 Maps a DLL or memory area into another process 31->129 signatures15 process16 signatures17 93 Modifies the context of a thread in another process (thread injection) 35->93 95 Maps a DLL or memory area into another process 35->95 97 Sample uses process hollowing technique 35->97 99 Tries to detect virtualization through RDTSC time measurements 35->99 40 wscript.exe 35->40         started        process18 signatures19 111 Modifies the context of a thread in another process (thread injection) 40->111 113 Maps a DLL or memory area into another process 40->113 115 Tries to detect virtualization through RDTSC time measurements 40->115
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0476138fbcff609f17840fc691a990908bda11f81e13372d26d541a8cf47b0c3/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-10-12 08:01:06 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ar3bhd5475qj6f4eb7djdkmqscf5uepydyjtoljg2va2rt2hwdbq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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5c175aad872d219fa23de0c83ea085fbdca8d76601167089b4e55ee66d520276
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6a20455649aa4f8c50bb4c887ff24c4f7865f585d39423e25be18335b1c62951
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ff577215d4aaa29ae63860167282ceeb0a703daadfdaef2155102500c269caa2
Formbook
+ 8'700 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:rqan loader persistence rat
Link:
https://tria.ge/reports/211012-jwj62sbhb3/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Uses the VBS compiler for execution
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.cardboutiqueapp.com/rqan/
Unpacked files
SH256 hash:
654005d37a4d52689cafac13c8d35f0371bc00387fed9363ba940e69b8cf9f52
MD5 hash:
2c43a492d25eb4117aaff41084c23f42
SHA1 hash:
acefea9ee0cbce2284a32ea0940b712cb7042d98
Link:
https://www.unpac.me/results/ec0421bc-55d9-4806-9950-86c751bcb440/
SH256 hash:
1eb82937c379a2c813c988de46fa969f2e437e644f915659ab560c293ae7c829
MD5 hash:
2fdb273716c1d87c204b19cd7487153a
SHA1 hash:
9ac0caae0f5f809014504634544892159c8dea04
Link:
https://www.unpac.me/results/ec0421bc-55d9-4806-9950-86c751bcb440/
SH256 hash:
18d5f2bb4c00c8e6fb62f43bc3878c615b600ec26bc25b98204cc2e945cd175a
MD5 hash:
b0d9d156b07f2199b3334fc6564c133d
SHA1 hash:
0c39614273b857121740e0142d1d9809de8bc41b
Link:
https://www.unpac.me/results/ec0421bc-55d9-4806-9950-86c751bcb440/
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:
0476138fbcff609f17840fc691a990908bda11f81e13372d26d541a8cf47b0c3
MD5 hash:
5d3ab00975539e36a4175835d3fc15e6
SHA1 hash:
bd88083155230368d964a0403fa3e3b725bb4505
Link:
https://www.unpac.me/results/ec0421bc-55d9-4806-9950-86c751bcb440/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0476138fbcff/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/0476138fbcff609f17840fc691a990908bda11f81e13372d26d541a8cf47b0c3

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 0476138fbcff609f17840fc691a990908bda11f81e13372d26d541a8cf47b0c3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1659295/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1657308/
Cape
Cape
https://www.capesandbox.com/analysis/196796/
  
URLhaus
https://urlhaus.abuse.ch/url/1669803/
  
URLhaus
https://urlhaus.abuse.ch/url/1670540/

Comments