MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d11bb2f2fcde1b7828b1dfad9909925b2f2a98e77db49058b2cca29a7189280b. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d11bb2f2fcde1b7828b1dfad9909925b2f2a98e77db49058b2cca29a7189280b
SHA3-384 hash: 1b6ce8b4881b6de2c9fd4fa625380d6e54df4bc642978fe6375937da417b4eb300a76e4f69372110fe6acc25995c7ec7
SHA1 hash: 2ef3adfc62f483b0e5c9b18757419765442922dc
MD5 hash: d2a2620fc1f75d4e063de6c1c404a244
humanhash: snake-potato-lithium-nitrogen
File name:d2a2620fc1f75d4e063de6c1c404a244.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'053'184 bytes
First seen:2022-05-10 15:15:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:zg6X4zRCb3XFocTVoWj5I8maVOpnA9a9UNhef0HmJ0BluKMkuA:k2/bHVunA9a91f0HmJ0BluKM
Threatray 15'336 similar samples on MalwareBazaar
TLSH T14D25AF552D1AC613E66C237FCBF2690017F98586AAF09B193D086BE08C121776CA7F7D
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d2a2620fc1f75d4e063de6c1c404a244.exe
Verdict:
No threats detected
Analysis date:
2022-05-10 17:09:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3d513b5f-37cd-400d-8326-2e8deea8f35c

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/269478/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.AgentTesla.NTQ.MTB.4673.272.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Launching a process
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Launching cmd.exe command interpreter
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Connecting to a non-recommended domain
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/627a81d736c061db6e60b3e7/reports/c3908737-902a-41ce-8ad6-5a761e20b2a0/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a3c7a345-5719-4361-8596-6fc1d7e0b891
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991119
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Found 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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 623615 Sample: hJyWzS4AWx.exe Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 28 www.rkhubs.com 2->28 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 10 hJyWzS4AWx.exe 1 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\...\hJyWzS4AWx.exe.log, ASCII 10->26 dropped 13 perfmon.exe 10->13         started        process6 signatures7 54 Uses netstat to query active network connections and open ports 13->54 56 Modifies the context of a thread in another process (thread injection) 13->56 58 Maps a DLL or memory area into another process 13->58 60 3 other signatures 13->60 16 NETSTAT.EXE 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Tries to detect virtualization through RDTSC time measurements 16->40 22 cmd.exe 1 16->22         started        30 misdcf.xyz 198.187.29.194, 49793, 80 NAMECHEAP-NETUS United States 19->30 32 www.128grandviewdrivenewportnsw.com 52.147.15.202, 49788, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 19->32 34 5 other IPs or domains 19->34 42 System process connects to network (likely due to code injection or exploit) 19->42 44 Performs DNS queries to domains with low reputation 19->44 signatures10 process11 process12 24 conhost.exe 22->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d11bb2f2fcde1b7828b1dfad9909925b2f2a98e77db49058b2cca29a7189280b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 15:16:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2en3f4x43ynxqkfr36wzscmslmxsvghhpw2jawfszsrju4mjfafq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
002ea0849da3c63ce6c09c084567e9470c3616084ef19402316e9d52f35c62a7
Formbook
21791c7eba15ff44e84b44080fa6c85cf824afafd5d987ce18d445dc942c34a2
Formbook
46956dd9cd5e3f62c79127e5e8bcd3b420695a0112df256aa07364bc6a32e697
Formbook
95c771c632d3d8501bcb90643f6587624eb5c5773557eeceb34bb08872cbd3cd
Formbook
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
Formbook
99ed9ba49549c21a174f637098bd542f645b73007a0f97c32a77b26ef1cbf4f7
Formbook
bc7cf974c3cfb35a9e7f4abff78a9c68ae6a9ecb2eb78725adfd3ef6db6d6e0a
Formbook
bea7dde650c823aa2887bc7065abd818c02e573c041ea69c1ea60c43fe1a79df
Formbook
f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439
Formbook
+ 15'326 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:arh2 loader rat suricata
Link:
https://tria.ge/reports/220510-snfy4ahgg3/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
9e38cb47325956942c6da404cb8b4093826f0b7a05c60678ac4eb16d684b0573
MD5 hash:
48cd451795508c42e875a25c962746a6
SHA1 hash:
0bdf64a35edf98ef973d5a26ccd669ee3d0e6324
Link:
https://www.unpac.me/results/4b874e11-64af-4927-97b0-706e1fc8e214/
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
Link:
https://www.unpac.me/results/4b874e11-64af-4927-97b0-706e1fc8e214/
SH256 hash:
4f26a5b10da8ddc725b8d059ff94ff619dfe0cfb85ffb3e93f9431645fdb7a96
MD5 hash:
8f14cf60dc6902c401b88065891df087
SHA1 hash:
0bad29d87a87bb49b804e618129093f98cfac2ff
Link:
https://www.unpac.me/results/4b874e11-64af-4927-97b0-706e1fc8e214/
SH256 hash:
d11bb2f2fcde1b7828b1dfad9909925b2f2a98e77db49058b2cca29a7189280b
MD5 hash:
d2a2620fc1f75d4e063de6c1c404a244
SHA1 hash:
2ef3adfc62f483b0e5c9b18757419765442922dc
Link:
https://www.unpac.me/results/4b874e11-64af-4927-97b0-706e1fc8e214/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/d11bb2f2fcde1b7828b1dfad9909925b2f2a98e77db49058b2cca29a7189280b

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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 d11bb2f2fcde1b7828b1dfad9909925b2f2a98e77db49058b2cca29a7189280b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2188262/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/269478/

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