MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49c0c4810d07a4328281b5d8e63d51be03732beac6875589c5c4b800c81e1f8a. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49c0c4810d07a4328281b5d8e63d51be03732beac6875589c5c4b800c81e1f8a
SHA3-384 hash: a9a173f6ca0484e363c6f3f086c5a9c9c46b53b19979907323c9eb2d016e8acd6041ae37c0b7feed3af28300821ed054
SHA1 hash: c2b884b2f65717e9fc90e282f8d34d07cb4f7ca0
MD5 hash: 0dc0b80701533e0c280d8ee4827c87d3
humanhash: friend-harry-connecticut-wyoming
File name:0dc0b80701533e0c280d8ee4827c87d3
Download: download sample
Signature Formbook
Create hunting rule
File size:232'541 bytes
First seen:2022-05-09 15:36:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZmN62b4YAFsOmK+Lq5vNaCy4mBwinvS/gS+LJj:HNlGf+O5vwCyyu5S+Lx
TLSH T1E73412946FB0C877ECA267761E3D5727BFBA82920420471B0B303C5DBD65246BB2EB51
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
0dc0b80701533e0c280d8ee4827c87d3
Verdict:
Malicious activity
Analysis date:
2022-05-09 16:21:01 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/8369deb6-e661-4366-88a1-2fe738c46877

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16815/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe lokibot overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62793535bd5c76586e25613e/reports/7c8f5f05-45a4-4897-a17e-850e94ab38ac/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:
Malicious
Link:
https://analyze.intezer.com/analyses/608efbdb-150c-4aff-b4e8-36a7099073a9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990321
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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 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: 622820 Sample: HH1JIujhyL Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 32 www.bbuur.com 2->32 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 4 other signatures 2->54 10 HH1JIujhyL.exe 18 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\mqeoujhpv.exe, PE32 10->30 dropped 13 mqeoujhpv.exe 10->13         started        16 cmd.exe 1 10->16         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 13->66 68 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->68 70 Tries to detect virtualization through RDTSC time measurements 13->70 72 Injects a PE file into a foreign processes 13->72 18 mqeoujhpv.exe 13->18         started        21 conhost.exe 16->21         started        process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 18->40 42 Maps a DLL or memory area into another process 18->42 44 Sample uses process hollowing technique 18->44 46 Queues an APC in another process (thread injection) 18->46 23 explorer.exe 18->23 injected process10 dnsIp11 34 yourdmvhometeam.com 204.232.141.225, 49751, 80 RACKSPACEUS United States 23->34 36 www.bbuur.com 45.39.240.168, 80 EGIHOSTINGUS United States 23->36 38 5 other IPs or domains 23->38 56 System process connects to network (likely due to code injection or exploit) 23->56 58 Performs DNS queries to domains with low reputation 23->58 27 cmstp.exe 23->27         started        signatures12 process13 signatures14 60 Modifies the context of a thread in another process (thread injection) 27->60 62 Maps a DLL or memory area into another process 27->62 64 Tries to detect virtualization through RDTSC time measurements 27->64
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/49c0c4810d07a4328281b5d8e63d51be03732beac6875589c5c4b800c81e1f8a/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-05-09 07:49:24 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jhamjaina6sdfaubwxmompkrxybxgk7ky2dvlcofys4absa6d6fa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:itq4 loader rat suricata
Link:
https://tria.ge/reports/220509-s2f61sdfg5/
Behaviour
Modifies registry class
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
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
cea941e0c198b0d34a6d05ad184aac8057f922a36eeb943b41fe45d4f185f900
MD5 hash:
dc2c6fa51e830970fccbcbee73835a65
SHA1 hash:
5bebf8c07c571e5af81a639eb992169751d46167
Link:
https://www.unpac.me/results/7f085138-f0a3-4774-9a6b-7023b18fd66d/
SH256 hash:
6871e3fc257bd687b4613d10db9035b0c0befcc13fecdd6bbb97f9b46eaaf3bc
MD5 hash:
11327cc1077e11e39e82a40d8c175bfb
SHA1 hash:
200e4a92fa3571fa9eb5e7ecda20721eb4795faf
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7f085138-f0a3-4774-9a6b-7023b18fd66d/
Parent samples :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 hash:
49c0c4810d07a4328281b5d8e63d51be03732beac6875589c5c4b800c81e1f8a
MD5 hash:
0dc0b80701533e0c280d8ee4827c87d3
SHA1 hash:
c2b884b2f65717e9fc90e282f8d34d07cb4f7ca0
Link:
https://www.unpac.me/results/7f085138-f0a3-4774-9a6b-7023b18fd66d/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/49c0c4810d07/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/49c0c4810d07a4328281b5d8e63d51be03732beac6875589c5c4b800c81e1f8a

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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 49c0c4810d07a4328281b5d8e63d51be03732beac6875589c5c4b800c81e1f8a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2186970/

Comments


Avatar
zbet commented on 2022-05-09 15:36:36 UTC

url : hxxp://198.12.81.20/book/BOOK.exe