MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9eb08a4fd35569b3034dbe07ba5334ec8c5bfe262d589bb123e838dbcf688e08. 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: 9eb08a4fd35569b3034dbe07ba5334ec8c5bfe262d589bb123e838dbcf688e08
SHA3-384 hash: 2ebccdf0e5f8f09149325e1512332955d1a4a7993c7f76786fe79a9304765e7cdbf3caea6c77a0421fff077b5b25111b
SHA1 hash: 2fc5b05ce9658ce7928a6be4581db323cf40d498
MD5 hash: 6e353704eb89747598bf2f74d30f42a8
humanhash: quiet-single-friend-arkansas
File name:Formbook.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:20'480 bytes
First seen:2021-04-06 08:05:12 UTC
Last seen:2021-04-06 12:23:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:G5jvrxBKnYbTCL3F5nSCqGX7T+USXt+jm8E5:ujvtUOezSWYdkc
Threatray 4'546 similar samples on MalwareBazaar
TLSH 8592A6D43ADD4739E27A133308FB97D40B2DD7130412F2AEB7B5241B4B2663686A2B5D
Reporter JAMESWT_WT
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
quotation.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 07:13:05 UTC
Tags:
trojan opendir
Link:
https://app.any.run/tasks/b2bbb036-a08d-40b1-baa1-5c22364a48b6

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/132600/
Detection(s):
SecuriteInfo.com.Variant.Bulz.420988.28302.14044.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Moving a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Launching cmd.exe command interpreter
Sending an HTTP GET request
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
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:
Malicious
Link:
https://analyze.intezer.com/analyses/a30e4b94-9afe-49a5-a2ac-84343f897177
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/667285
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 382571 Sample: Formbook.exe Startdate: 06/04/2021 Architecture: WINDOWS Score: 100 45 www.vrksatechnology.com 2->45 47 clear-caribou-v55b3o5bq2pdkup46msu2fd4.herokudns.com 2->47 71 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 4 other signatures 2->77 11 Formbook.exe 15 8 2->11         started        signatures3 process4 dnsIp5 55 asdcqwdwqx.gq 104.21.15.11, 49724, 80 CLOUDFLARENETUS United States 11->55 43 C:\Users\user\AppData\...\5f00es41.newcfg, XML 11->43 dropped 81 Tries to detect virtualization through RDTSC time measurements 11->81 83 Hides threads from debuggers 11->83 85 Injects a PE file into a foreign processes 11->85 87 Contains functionality to hide a thread from the debugger 11->87 16 Formbook.exe 11->16         started        19 WerFault.exe 23 9 11->19         started        22 cmd.exe 1 11->22         started        24 Formbook.exe 11->24         started        file6 signatures7 process8 file9 57 Modifies the context of a thread in another process (thread injection) 16->57 59 Maps a DLL or memory area into another process 16->59 61 Sample uses process hollowing technique 16->61 63 Queues an APC in another process (thread injection) 16->63 26 explorer.exe 16->26 injected 41 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 19->41 dropped 30 conhost.exe 22->30         started        32 timeout.exe 1 22->32         started        signatures10 process11 dnsIp12 49 www.legalizetx.com 64.98.145.30, 49756, 80 TUCOWS-3CA Canada 26->49 51 www.heritageivhoa.com 81.17.18.195, 49748, 80 PLI-ASCH Switzerland 26->51 53 19 other IPs or domains 26->53 79 System process connects to network (likely due to code injection or exploit) 26->79 34 cmstp.exe 26->34         started        signatures13 process14 signatures15 65 Modifies the context of a thread in another process (thread injection) 34->65 67 Maps a DLL or memory area into another process 34->67 69 Tries to detect virtualization through RDTSC time measurements 34->69 37 cmd.exe 1 34->37         started        process16 process17 39 conhost.exe 37->39         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9eb08a4fd35569b3034dbe07ba5334ec8c5bfe262d589bb123e838dbcf688e08/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-06 08:06:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 48 (39.58%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=t2yiut6tkvu3ga2nxyd3uuzu5sgfx7rgfvmjxmjd5a4nxt3iryea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
67bf85e54212cc6dd8e3f3bdfe292d7440ae7f7ad5f131f9c8b5ea51a86c1e96
Formbook
719604b516f11740266b2c7a8a61129f779caf4c1f9e16bac35d39f5792a009b
Formbook
7fba034b2f0aa5f549bda067c80b6494a02ea3d96e70e13701845bcfe7ade5e7
Formbook
87fb0ca5b0ebcc0dc80aeca8065b2e2bf1ec14cade124316227646bc59ad237c
Formbook
9b8e02c9169932cb809300c4dff5afc240aba4d5a87264f0f7123314345c6248
Formbook
9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a
Formbook
b4881cc38748284029b7008aaf75c0f1f85a4dcb70a61425e787325736c83f36
Formbook
ce5c68aa433096637d43913129f31a9ce61fe4023487f2b90e39a03520da88c3
Formbook
dc5f7d89ab2465597ff7fa9f544326613aeaab2afa6e2e457ba5fc0da15bd450
Formbook
fa768e26f300f2c19ef11635dd836b031e0b5352d86d40cdc24284bf874230e7
Formbook
+ 4'536 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210406-le1ztdl4be/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hotjav-selection.com/oez8/
Unpacked files
SH256 hash:
9eb08a4fd35569b3034dbe07ba5334ec8c5bfe262d589bb123e838dbcf688e08
MD5 hash:
6e353704eb89747598bf2f74d30f42a8
SHA1 hash:
2fc5b05ce9658ce7928a6be4581db323cf40d498
Link:
https://www.unpac.me/results/b4a8a6aa-56eb-44dd-82f6-9fb699ac44c3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/9eb08a4fd35569b3034dbe07ba5334ec8c5bfe262d589bb123e838dbcf688e08

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_InTheFu
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.

Cape
Cape
https://www.capesandbox.com/analysis/132600/

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