MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 071ff0663683acd797626d877df6a388efed518c61ab3c083034c27841a6742e. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 071ff0663683acd797626d877df6a388efed518c61ab3c083034c27841a6742e
SHA3-384 hash: 3dce927e66d1005a767d20d03cdad0695982d15ed5bb7a09fff900d4652e741f28e69d000d171b7be7f4f0ab87aba932
SHA1 hash: 68db40566a78c955c8d76d5a8eee42a360b0b70d
MD5 hash: 7484f649ed9c9efff9702d7ba819c8b3
humanhash: equal-salami-carolina-alaska
File name:7484f649ed9c9efff9702d7ba819c8b3.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:392'704 bytes
First seen:2021-10-07 09:17:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:VCPZFDQ+3HwOdySD6P/Hs3UKSA2I92Nl3t3BudR0Kk0bsxNbzgjYZfu0/:akowSD6P/HskKH90PMP0rz3rJ
Threatray 9'979 similar samples on MalwareBazaar
TLSH T14D84F1A8133B9708CE7C97F52819AB511334D006205ED3781BD9E0FC7E67BBA9AE0597
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7484f649ed9c9efff9702d7ba819c8b3.exe
Verdict:
Malicious activity
Analysis date:
2021-10-07 09:34:05 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/ab5c22f7-a102-431c-bd2c-27566f978a45

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/195782/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615ebb4de3d213d202b9a57e/reports/d587cfe6-c208-4185-b85b-c87cf38fa5ea/overview
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/866217
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 498643 Sample: 7M3YFqRhos.exe Startdate: 07/10/2021 Architecture: WINDOWS Score: 100 31 www.sportstrainernetwork.com 2->31 33 www.highclassescorts.xyz 2->33 35 sportstrainernetwork.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 10 7M3YFqRhos.exe 3 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\7M3YFqRhos.exe.log, ASCII 10->29 dropped 59 Writes to foreign memory regions 10->59 61 Allocates memory in foreign processes 10->61 63 Injects a PE file into a foreign processes 10->63 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 14->65 67 Maps a DLL or memory area into another process 14->67 69 Sample uses process hollowing technique 14->69 71 Queues an APC in another process (thread injection) 14->71 19 cmmon32.exe 14->19         started        22 explorer.exe 14->22 injected 73 Tries to detect virtualization through RDTSC time measurements 17->73 process9 dnsIp10 51 Modifies the context of a thread in another process (thread injection) 19->51 53 Maps a DLL or memory area into another process 19->53 55 Tries to detect virtualization through RDTSC time measurements 19->55 25 cmd.exe 1 19->25         started        37 lvchicagoclassics.com 192.185.225.2, 49861, 80 UNIFIEDLAYER-AS-1US United States 22->37 39 www.paraflexwork.com 118.27.122.218, 49856, 80 INTERQGMOInternetIncJP Japan 22->39 41 5 other IPs or domains 22->41 57 System process connects to network (likely due to code injection or exploit) 22->57 signatures11 process12 process13 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/071ff0663683acd797626d877df6a388efed518c61ab3c083034c27841a6742e/
Threat name:
ByteCode-MSIL.Trojan.Chapak
Create hunting rule
Status:
Malicious
First seen:
2021-10-07 09:18:54 UTC
AV detection:
8 of 45 (17.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4p7azrwqownpf3cnwdx35vdrdx62ummmgvtycbqgtbhqqngoqxa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1d079c68ad564569df3511b987ae52344d5ba8e9f84680eb52f3fe63fe2336ad
Formbook
306f86752e3ae1a4baa4687d06759b43cbcb47a6ded4073b2e066b72ac4054ce
Formbook
326a1e669385d8e241375e9eca9f915440f1d0d3f803e6d1648f30102cbedaa6
Formbook
3f5c235293cfdde26a725b19b3cbaefc44dae026b7dff9124002f42e564df18b
Formbook
5c8f31380d956958134331ea55e63835fd16ca1f02f4c81672b69db70bc97ab8
Formbook
6dbd578bacfac6bee49b778b85cd62926c65a7f23bb33ceec705686474308898
Formbook
768252369536d1e56aad57c5015925ec464642d13d76468db72e60f9ac4e1a54
Formbook
8f7fa187226287ba3a8858e75b00b021022fbfbc8f1f7ae01557cf692510fe00
Formbook
c6ac9c7f14e2fe9196fe5fdd2a30236a157d4c04c0e5c9dc84e8592984756717
Formbook
fa9bd0ededa6a35bd948c884848855568c1efd4e77bd2ca7786144f81d3f64c5
Formbook
+ 9'969 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n092 loader rat
Link:
https://tria.ge/reports/211007-k9lsgacbe7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.awbnmnmammmamnre.top/n092/
Unpacked files
SH256 hash:
aa5cb7cc29d2e9b013c0d2f4635ada8345cd497080a13311f726f7fd8163de77
MD5 hash:
442ccc8222893c61da9a4d3c943ea347
SHA1 hash:
0b3325aa107f9f7494b30ab0937fe01e74570fe5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f3f7b1d2-fc3d-4071-a7da-7e4c5bd9484e/
Parent samples :
fa9bd0ededa6a35bd948c884848855568c1efd4e77bd2ca7786144f81d3f64c5
3f5c235293cfdde26a725b19b3cbaefc44dae026b7dff9124002f42e564df18b
306f86752e3ae1a4baa4687d06759b43cbcb47a6ded4073b2e066b72ac4054ce
8f7fa187226287ba3a8858e75b00b021022fbfbc8f1f7ae01557cf692510fe00
071ff0663683acd797626d877df6a388efed518c61ab3c083034c27841a6742e
88a493516a6037955cefbfa462f2db1272f621053e3f08dd18f5a0882904a6b1
SH256 hash:
f0c6a2e2a305c491694befd0f8ca79cb54a2d3adfbf56ddb7642284d1ed33f02
MD5 hash:
64702780c74b7f4169ad10a545dd8107
SHA1 hash:
bde2418f5648accf98e282ebd17eac0f57ff3e9c
Link:
https://www.unpac.me/results/f3f7b1d2-fc3d-4071-a7da-7e4c5bd9484e/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/f3f7b1d2-fc3d-4071-a7da-7e4c5bd9484e/
SH256 hash:
071ff0663683acd797626d877df6a388efed518c61ab3c083034c27841a6742e
MD5 hash:
7484f649ed9c9efff9702d7ba819c8b3
SHA1 hash:
68db40566a78c955c8d76d5a8eee42a360b0b70d
Link:
https://www.unpac.me/results/f3f7b1d2-fc3d-4071-a7da-7e4c5bd9484e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/071ff0663683/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/071ff0663683acd797626d877df6a388efed518c61ab3c083034c27841a6742e

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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 071ff0663683acd797626d877df6a388efed518c61ab3c083034c27841a6742e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1658615/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/195782/
  
URLhaus
https://urlhaus.abuse.ch/url/1658138/

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