MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f76c77ec8ce93ed76e97e714bb04a010ec289f3a08c321e95ac09c4f4285b2c5. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f76c77ec8ce93ed76e97e714bb04a010ec289f3a08c321e95ac09c4f4285b2c5
SHA3-384 hash: 8ab06830c67e1a10c18e865305c4a1e528cf1d3eef0471ef30d823dfe4da8e29d179133888afcaf35461b0f933f82b4b
SHA1 hash: fb69578579b02b1c279e4fe849395436a7a74ce2
MD5 hash: 708ae76afd8220c18e8ad797e1d728c2
humanhash: mirror-angel-illinois-wolfram
File name:VC-Q-1056410-21GR1.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:731'136 bytes
First seen:2021-10-06 10:11:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 084e48e92f4580f89c1870369272c803 (6 x RemcosRAT, 4 x Formbook)
ssdeep 12288:/JaPNAThXhtarJfdFnAdNFBZEz81O+GIin4uq8:mWVhtsJVFnAZ3o81Oyin4t8
Threatray 9'902 similar samples on MalwareBazaar
TLSH T130F45CB6D4776973E2EA66B6380949F891207D949E01A2DF21D9BB5C3D763F233081C3
File icon (PE):PE icon
dhash icon 52b232f2b98c8699 (7 x Formbook, 6 x RemcosRAT, 1 x AveMariaRAT)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
VC-Q-1056410-21GR1.exe
Verdict:
Malicious activity
Analysis date:
2021-10-06 10:20:23 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/0380debf-0e94-4ee9-aca9-ba3e1a74eb31

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/195441/
Detection(s):
SecuriteInfo.com.Variant.Fragtor.28876.2518.17436.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Modifying an executable file
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware keylogger packed virus
Link:
https://www.filescan.io/uploads/615d7675b95458900cdd10ef/reports/5a1472b5-68ef-466c-8a1f-7c9028d638f1/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/793dc4dc-e200-4b75-a083-b9ea59e44e17
Result
Threat name:
DBatLoader FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/865436
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 497860 Sample: VC-Q-1056410-21GR1.exe Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 8 other signatures 2->58 9 VC-Q-1056410-21GR1.exe 1 17 2->9         started        process3 dnsIp4 50 cdn.discordapp.com 162.159.129.233, 443, 49757, 49758 CLOUDFLARENETUS United States 9->50 36 C:\Users\Public\Libraries\...\Zinrmys.exe, PE32 9->36 dropped 76 Detected unpacking (changes PE section rights) 9->76 78 Tries to detect virtualization through RDTSC time measurements 9->78 80 Injects a PE file into a foreign processes 9->80 14 VC-Q-1056410-21GR1.exe 9->14         started        file5 signatures6 process7 signatures8 82 Modifies the context of a thread in another process (thread injection) 14->82 84 Maps a DLL or memory area into another process 14->84 86 Sample uses process hollowing technique 14->86 88 Queues an APC in another process (thread injection) 14->88 17 explorer.exe 2 14->17 injected process9 dnsIp10 38 www.teneses.com 162.0.238.54, 49865, 80 NAMECHEAP-NETUS Canada 17->38 40 www.thesidehustler.net 35.209.104.90, 49874, 80 GOOGLE-2US United States 17->40 42 25 other IPs or domains 17->42 60 System process connects to network (likely due to code injection or exploit) 17->60 62 Performs DNS queries to domains with low reputation 17->62 21 Zinrmys.exe 13 17->21         started        25 Zinrmys.exe 13 17->25         started        27 rundll32.exe 17->27         started        29 2 other processes 17->29 signatures11 process12 dnsIp13 44 162.159.133.233, 443, 49771, 49774 CLOUDFLARENETUS United States 21->44 46 cdn.discordapp.com 21->46 64 Multi AV Scanner detection for dropped file 21->64 66 Detected unpacking (changes PE section rights) 21->66 68 Tries to detect virtualization through RDTSC time measurements 21->68 31 Zinrmys.exe 21->31         started        48 cdn.discordapp.com 25->48 70 Injects a PE file into a foreign processes 25->70 34 Zinrmys.exe 25->34         started        72 Modifies the context of a thread in another process (thread injection) 27->72 74 Maps a DLL or memory area into another process 27->74 signatures14 process15 signatures16 90 Modifies the context of a thread in another process (thread injection) 31->90 92 Maps a DLL or memory area into another process 31->92 94 Sample uses process hollowing technique 31->94
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f76c77ec8ce93ed76e97e714bb04a010ec289f3a08c321e95ac09c4f4285b2c5/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2021-10-06 08:42:34 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=65whp3em5e7no3ux44klwbfacdwcrhz2bdbsd2k2ycoe6qufwlcq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1076b9efbc0e135c85f1228253f9a1d2f35f4fd49c70d290de72808f72bd56eb
Formbook
26506e7d3f4821066fc1989a5c79afb4d1a316aa428f9e4a920644d93a80b495
Formbook
2728dc98fdebc00823b877eba49ace782c17db8a07074634aafca9dc00277776
Formbook
2cf9a6fd4361184dbe79b2067472bdb6ac2907b89e78e213cf0eadd69ed10cd1
Formbook
4ae17144d70361f9d7cad9fc9bedfe2f18b6bae794c92a4f813cf16c81d1647d
Formbook
84236953e6059c7733ecd777604a225ee85dc96740a46aac1379d13b3d57630d
Formbook
a4c0f021f7b7e196e3a5d8e324cb4084c14941c94d2aab667eb886464948b44a
Formbook
be2ed31f85df8e65c76d1fd87ceb62a6381c0c5244eca15349bb0976052c2695
Formbook
c18d5baf727358a8635a51fc7cfb4c3f4c90c78abcecf051feb4540323e98746
Formbook
c4c9d27ea805c32e7f0e66dc0d9534d8fbd87f4c1327727b2e1e9ae937f02c45
Formbook
+ 9'892 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:epns loader persistence rat
Link:
https://tria.ge/reports/211006-l8g9bsbab4/
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 WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.lnvietnam.online/epns/
Unpacked files
SH256 hash:
18d5f2bb4c00c8e6fb62f43bc3878c615b600ec26bc25b98204cc2e945cd175a
MD5 hash:
b0d9d156b07f2199b3334fc6564c133d
SHA1 hash:
0c39614273b857121740e0142d1d9809de8bc41b
Link:
https://www.unpac.me/results/155a765b-d9a8-4757-aa45-fa6d24f35545/
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:
f76c77ec8ce93ed76e97e714bb04a010ec289f3a08c321e95ac09c4f4285b2c5
MD5 hash:
708ae76afd8220c18e8ad797e1d728c2
SHA1 hash:
fb69578579b02b1c279e4fe849395436a7a74ce2
Link:
https://www.unpac.me/results/155a765b-d9a8-4757-aa45-fa6d24f35545/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f76c77ec8ce9/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/f76c77ec8ce93ed76e97e714bb04a010ec289f3a08c321e95ac09c4f4285b2c5

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_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers

File information

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

Malspam

Formbook

Executable exe f76c77ec8ce93ed76e97e714bb04a010ec289f3a08c321e95ac09c4f4285b2c5

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/195441/

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