MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efa3e40934344f2397c3494cbf46481ad7d51134e9da157ccfc9d4a9e6e8cbd9. 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: efa3e40934344f2397c3494cbf46481ad7d51134e9da157ccfc9d4a9e6e8cbd9
SHA3-384 hash: 54a34c1533b5c56f53d827ef4483c88cb7b475544a2a0e0e4b84892bcdfbf131a6f66c13305685058212352845b779e7
SHA1 hash: 1ae6e21d3f4a66fadf474d3ce61c729ef14e4e3b
MD5 hash: be71fd7430e0e60837a7213a70cee935
humanhash: sodium-wyoming-louisiana-island
File name:SecuriteInfo.com.Trojan.Siggen13.26903.17178.23786
Download: download sample
Signature Formbook
Create hunting rule
File size:779'264 bytes
First seen:2022-09-06 13:48:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 146e24575086448ba589e1755a927ce7 (5 x Formbook)
ssdeep 6144:7k5KtUlIt5bY+nRtAWa1dp60xMd2g8/4tEFHW/8Ehr+Ds0NXi6+TMSnnJvkCx2X8:7k5lIt7R6XlzgeZH48zNIJV3HVNRE
TLSH T1A3F49E997E1488E1D1578138C9638676D6B27C051E2D934FE390FBBE9F33252AD1A323
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
dhash icon ecb26965731392e8 (7 x Fabookie, 3 x CoinMiner, 2 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
331
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen13.26903.17178.23786
Verdict:
No threats detected
Analysis date:
2022-09-06 13:50:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/48d74929-7c9a-4052-91cb-3ef4de079c45

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/308214/
Detection(s):
SecuriteInfo.com.Trojan.Siggen13.26903.17178.23786.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/36814/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/63174fd2ae4dd9e51484965d/reports/b467fe09-413c-4896-acfc-30198a25ac86/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b322cb6d-19a5-4152-b7e0-fd1f8b991540
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1065695
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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
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: 698229 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 06/09/2022 Architecture: WINDOWS Score: 100 45 www.zeus-media-archive.xyz 2->45 47 www.aymsoluciona.com 2->47 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus / Scanner detection for submitted sample 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 3 other signatures 2->75 12 SecuriteInfo.com.Trojan.Siggen13.26903.17178.23786.exe 2 2->12         started        signatures3 process4 file5 41 C:\Users\user\AppData\Local41fHLP0.exe, PE32+ 12->41 dropped 43 C:\Users\user\...43fHLP0.exe:Zone.Identifier, ASCII 12->43 dropped 15 NfHLP0.exe 2 12->15         started        process6 signatures7 87 Antivirus detection for dropped file 15->87 89 Multi AV Scanner detection for dropped file 15->89 91 Maps a DLL or memory area into another process 15->91 93 Sample uses process hollowing technique 15->93 18 svchost.exe 15->18         started        process8 signatures9 55 Modifies the context of a thread in another process (thread injection) 18->55 57 Maps a DLL or memory area into another process 18->57 59 Sample uses process hollowing technique 18->59 61 2 other signatures 18->61 21 explorer.exe 4 18->21 injected process10 dnsIp11 49 www.lincolnbao.com 21->49 51 lincolnbao.com 162.240.46.129, 49751, 80 UNIFIEDLAYER-AS-1US United States 21->51 53 4 other IPs or domains 21->53 77 System process connects to network (likely due to code injection or exploit) 21->77 25 NfHLP0.exe 1 21->25         started        28 chkdsk.exe 21->28         started        30 WWAHost.exe 21->30         started        32 autoconv.exe 21->32         started        signatures12 process13 signatures14 79 Maps a DLL or memory area into another process 25->79 81 Sample uses process hollowing technique 25->81 34 svchost.exe 25->34         started        83 Modifies the context of a thread in another process (thread injection) 28->83 85 Tries to detect virtualization through RDTSC time measurements 28->85 37 cmd.exe 1 28->37         started        process15 signatures16 63 Modifies the context of a thread in another process (thread injection) 34->63 65 Maps a DLL or memory area into another process 34->65 67 Sample uses process hollowing technique 34->67 39 conhost.exe 37->39         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efa3e40934344f2397c3494cbf46481ad7d51134e9da157ccfc9d4a9e6e8cbd9/
Threat name:
Win64.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-05-20 11:14:48 UTC
AV detection:
22 of 26 (84.62%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56r6icjugrhshf6djfgl6rsidll5keju5hnbk7gpzhkktzxizpmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:epns loader rat
Link:
https://tria.ge/reports/220906-q4nyjadgf8/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Blocklisted process makes network request
Xloader payload
Xloader
Unpacked files
SH256 hash:
efa3e40934344f2397c3494cbf46481ad7d51134e9da157ccfc9d4a9e6e8cbd9
MD5 hash:
be71fd7430e0e60837a7213a70cee935
SHA1 hash:
1ae6e21d3f4a66fadf474d3ce61c729ef14e4e3b
Link:
https://www.unpac.me/results/d4a784ec-6f80-4164-bfed-619cbe4ba04e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efa3e4093434/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/efa3e40934344f2397c3494cbf46481ad7d51134e9da157ccfc9d4a9e6e8cbd9

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

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/308214/

Comments