MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 987a2417a285a7e885e5acdd635d3e2dfa1cf00bb98b6a39fbc17bc7c3fb4993. 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: 7


Intelligence 7 IOCs 1 YARA 9 File information Comments

SHA256 hash: 987a2417a285a7e885e5acdd635d3e2dfa1cf00bb98b6a39fbc17bc7c3fb4993
SHA3-384 hash: 51e74b593bd74310ed1ce03e70ea801c89c1979b713f51578d1bd1a1dc85434ba1e59f33cd52b02f1bf0185cc50efea1
SHA1 hash: 183134c16067b16ce99c9a8d82ca129c612863ef
MD5 hash: d1f5ab6925535de239ea9f865dc00567
humanhash: river-eighteen-london-indigo
File name:D1F5AB6925535DE239EA9F865DC00567.exe
Download: download sample
Signature Formbook
File size:5'441'974 bytes
First seen:2021-08-26 04:05:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 32569d67dc210c5cb9a759b08da2bdb3 (122 x RedLineStealer, 42 x DiamondFox, 37 x RaccoonStealer)
ssdeep 98304:xHCvLUBsgPc9Owr3MRJV1057hNd0ZkqAMUsy1X5rj8lXlWssUhndP3TsJQXtKOJe:xkLUCgPEMRJVQFgGIUNX5r4lUUhlTXti
Threatray 418 similar samples on MalwareBazaar
TLSH T18946332472C686F6D512C432BC44FB38DEBAE7591620CAFB765E522F1F25987B107A0C
dhash icon 848c5454baf47474 (2'088 x Adware.Neoreklami, 101 x RedLineStealer, 33 x DiamondFox)
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Formbook C2:
http://185.163.47.239/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://185.163.47.239/ https://threatfox.abuse.ch/ioc/195888/

Intelligence


File Origin
# of uploads :
1
# of downloads :
331
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Searching for the window
Running batch commands
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Deleting a recently created file
Launching a process
Sending a UDP request
Result
Threat name:
FormBook RedLine Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to steal Chrome passwords or cookies
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Disable Windows Defender real time protection (registry)
Found C&C like URL pattern
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file has a writeable .text section
Performs DNS queries to domains with low reputation
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Submitted sample is a known malware sample
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Costura Assembly Loader
Yara detected FormBook
Yara detected RedLine Stealer
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 471878 Sample: biPDCF8GbU.exe Startdate: 26/08/2021 Architecture: WINDOWS Score: 100 110 google.vrthcobj.com 2->110 146 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->146 148 Found malware configuration 2->148 150 Malicious sample detected (through community Yara rule) 2->150 152 17 other signatures 2->152 13 biPDCF8GbU.exe 18 2->13         started        16 rundll32.exe 2->16         started        18 svchost.exe 1 2->18         started        signatures3 process4 file5 102 C:\Users\user\AppData\...\setup_install.exe, PE32 13->102 dropped 104 C:\Users\user\AppData\...\Mon02c4d42768d7.exe, PE32 13->104 dropped 106 C:\Users\user\...\Mon02bee09ab5e7cf.exe, PE32 13->106 dropped 108 13 other files (6 malicious) 13->108 dropped 20 setup_install.exe 1 13->20         started        24 rundll32.exe 16->24         started        process6 dnsIp7 126 hsiens.xyz 172.67.142.91, 49709, 80 CLOUDFLARENETUS United States 20->126 128 127.0.0.1 unknown unknown 20->128 154 Performs DNS queries to domains with low reputation 20->154 156 Adds a directory exclusion to Windows Defender 20->156 26 cmd.exe 20->26         started        28 cmd.exe 1 20->28         started        30 cmd.exe 1 20->30         started        33 8 other processes 20->33 158 Creates a thread in another existing process (thread injection) 24->158 signatures8 process9 signatures10 35 Mon02be65150e08b99.exe 26->35         started        40 Mon025947de558e.exe 87 28->40         started        186 Submitted sample is a known malware sample 30->186 188 Obfuscated command line found 30->188 190 Uses ping.exe to sleep 30->190 192 2 other signatures 30->192 42 powershell.exe 24 30->42         started        44 Mon0230849f536.exe 33->44         started        46 Mon02bee09ab5e7cf.exe 33->46         started        48 Mon022fbe36b52bd.exe 33->48         started        50 4 other processes 33->50 process11 dnsIp12 112 162.159.130.233, 443, 49721 CLOUDFLARENETUS United States 35->112 82 C:\Users\user\AppData\Local\...\LzmwAqmV.exe, PE32 35->82 dropped 160 Antivirus detection for dropped file 35->160 162 Machine Learning detection for dropped file 35->162 52 LzmwAqmV.exe 35->52         started        120 2 other IPs or domains 40->120 84 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 40->84 dropped 86 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 40->86 dropped 88 C:\Users\user\AppData\...\mozglue[1].dll, PE32 40->88 dropped 90 9 other files (none is malicious) 40->90 dropped 164 Detected unpacking (changes PE section rights) 40->164 166 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 40->166 168 Tries to harvest and steal browser information (history, passwords, etc) 40->168 170 Tries to steal Crypto Currency Wallets 40->170 172 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 44->172 174 Checks if the current machine is a virtual machine (disk enumeration) 44->174 55 explorer.exe 44->55 injected 114 37.0.10.237, 49708, 49724, 80 WKD-ASIE Netherlands 46->114 116 37.0.10.214, 49704, 80 WKD-ASIE Netherlands 46->116 122 2 other IPs or domains 46->122 176 May check the online IP address of the machine 46->176 178 Disable Windows Defender real time protection (registry) 46->178 59 cmd.exe 48->59         started        61 dllhost.exe 48->61         started        118 ip-api.com 208.95.112.1, 49701, 80 TUT-ASUS United States 50->118 124 5 other IPs or domains 50->124 180 Contains functionality to steal Chrome passwords or cookies 50->180 182 Creates processes via WMI 50->182 63 Mon0260d56d9853.exe 50->63         started        file13 signatures14 process15 dnsIp16 92 C:\Users\user\AppData\Local\Temp\test.exe, PE32 52->92 dropped 94 C:\Users\user\AppData\Local\Temp\4.exe, PE32 52->94 dropped 96 C:\Users\user\AppData\Local\Temp\3.exe, PE32 52->96 dropped 100 7 other files (2 malicious) 52->100 dropped 130 69.49.235.194 UNIFIEDLAYER-AS-1US United States 55->130 132 184.168.131.241 AS-26496-GO-DADDY-COM-LLCUS United States 55->132 134 34.98.99.30 GOOGLEUS United States 55->134 184 System process connects to network (likely due to code injection or exploit) 55->184 65 cmd.exe 59->65         started        68 conhost.exe 59->68         started        136 live.goatgame.live 172.67.222.125, 443, 49712 CLOUDFLARENETUS United States 63->136 98 C:\Users\user\AppData\Local\Temp\sqlite.dll, PE32 63->98 dropped 70 conhost.exe 63->70         started        file17 signatures18 process19 signatures20 142 Obfuscated command line found 65->142 144 Uses ping.exe to sleep 65->144 72 PING.EXE 65->72         started        75 Amica.exe.com 65->75         started        77 findstr.exe 65->77         started        process21 dnsIp22 138 192.168.2.3, 443, 49199, 49563 unknown unknown 72->138 79 Amica.exe.com 75->79         started        process23 dnsIp24 140 PytQCMKaAKhjsodsMbwt.PytQCMKaAKhjsodsMbwt 79->140
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-08-23 14:31:49 UTC
AV detection:
29 of 44 (65.91%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:redline family:smokeloader family:vidar family:xloader botnet:706 botnet:pub1 campaign:ec33 aspackv2 backdoor infostealer loader persistence rat stealer themida trojan
Behaviour
Creates scheduled task(s)
Kills process with taskkill
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Themida packer
ASPack v2.12-2.42
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Xloader Payload
Process spawned unexpected child process
RedLine
RedLine Payload
SmokeLoader
Vidar
Xloader
Malware Config
C2 Extraction:
viacetequn.site:80
https://eduarroma.tumblr.com/
http://www.chaturvedi.fyi/ec33/
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Unpacked files
SH256 hash:
8963306b8dc579e19514edd491facb365cd40e16aaeecd475f2c355a724272bc
MD5 hash:
400653e50c7a17bba9549b6a191c0a1f
SHA1 hash:
11a7ce981de51465001bc0dfb3c348b4f2284d84
SH256 hash:
8a50b4a3ca9075a5e08e3f806db877c1b88305d13ba351276beed4a6fec8dd26
MD5 hash:
e75e1440eb164e13fa365e10ff894e7f
SHA1 hash:
0c24e02233a60a2eaeb293636c306d60acafe1ae
SH256 hash:
3001a2f2078c662d868c8893fac751274028d1b43ba3a8d96ae703a162d25892
MD5 hash:
896f2994b5067ca2dde8a62d8fc79328
SHA1 hash:
0230b505866ece8874ccf4a3fa939ff26be0ea77
SH256 hash:
a18e5d223da775448e2e111101fe1f4ab919be801fd435d3a278718aa5e6ccba
MD5 hash:
0c6cae115465a83f05d3ff391fd009ac
SHA1 hash:
066ea93bb540ae4be0d2e522d4bb59eec74053ad
SH256 hash:
67706b5ae1d207bd7b0057fbb44e31547092cd80fb901e45775fb40f9cdccf0c
MD5 hash:
653c79fbffe6166096dedb08f0f12316
SHA1 hash:
e5bd2cac33fd6c4742fa70d74e3de7c989af1718
SH256 hash:
2b793b4b1c7d1848aa25db1c7189c8f0a1dd25e54d76b8dfa1b1df699299d489
MD5 hash:
575a3735ebe2daff7bfa6c494ed95a01
SHA1 hash:
c9ec2801cf81cb7852441df2c2ea2c7c50387aad
SH256 hash:
bdd9bd0cd6ef4ff8fe3eb342a26b2807368168981ad7575bda97095f1daf92ce
MD5 hash:
cd735fe854e7d8ed00490e7ca2c90698
SHA1 hash:
9ef46b0895cab1cc4de70ee7e58d90c7ced4c232
SH256 hash:
0564a71d2bb0d9b035c1ef22b1fde37fb36ee31f963499d24d0e688dbaa02d5d
MD5 hash:
d027b7c822b74db5fd7445243959490f
SHA1 hash:
6f296efb8aee253a03a5c76bb650d4808530fe45
SH256 hash:
d463202f8016188e660cf8c071cc68f95119085ca2c7081903807b67577dee31
MD5 hash:
92d312902d355250e4471e9d63e55ccf
SHA1 hash:
561bafbb27b5d7eb6000114a3cae7b7348bd88f4
SH256 hash:
08485cc4e06163db59d27f0165621214c7e3723ebabd25f6887196bce431e9e8
MD5 hash:
add28e797fd8ff4abd9894dd9d18052a
SHA1 hash:
4fb00ba4923e0061d6bd3cfc32a215bec9346c7d
SH256 hash:
890db580fac738971bc7c714735ff6f1f2ee31edccd7881044da3e98452af664
MD5 hash:
408f2c9252ad66429a8d5401f1833db3
SHA1 hash:
3829d2d03a728ecd59b38cc189525220a60c05db
SH256 hash:
feacf0ca0c6af0eba09c8e235527d1eb0979005051ef68abba1a38f7815c0f84
MD5 hash:
806c20eb3d12ef4ed586250503b66948
SHA1 hash:
92d0c7844988c60a21b8bbbeb55aa350a3499254
SH256 hash:
3f58977b44a5e7406cbd9822e8c915e9de965dd2ee517479299ede2a2f51d829
MD5 hash:
94a6518dd29dcb0c1f88b31b814e2589
SHA1 hash:
034f0ba0340aaf63d6aa0c53cac07ec7c31acd55
SH256 hash:
e1eb64e0a97420ea55bd2602a5095525551142eba2a851f0e20e26ba13e4523b
MD5 hash:
c29f79757c9756b330e9cc827ee705c0
SHA1 hash:
b46e3a0ddebbb07f5d07b6461279a9a234aa75d8
SH256 hash:
d0c2208cac9cf894507b4d442c821dc2d85fd7fbb0d0ff5bc181cec4b3bfc6b9
MD5 hash:
7d0827371ad8d2a3c017fdd9b380edd3
SHA1 hash:
c2c1f423b6d22dc91b69e2261bd447e7f9f18640
Parent samples :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 hash:
98d7c0bb28cfd6a7e835186bce8f94261fb83a70f0d66cddce277bd274e6a07c
MD5 hash:
ffc4ead762689a773293db427b14f145
SHA1 hash:
5a02edd68905ad1ebbc8f36c45295470251d9125
SH256 hash:
34ae87ff1393976ecb909364aa216e2ca190e2b79ba49bbd6dba9b83b4fcf584
MD5 hash:
9ae6431d321c812193ee194053cc69bf
SHA1 hash:
6734eaf0b53e39744cdf58469a4da74a20fc24d4
SH256 hash:
987a2417a285a7e885e5acdd635d3e2dfa1cf00bb98b6a39fbc17bc7c3fb4993
MD5 hash:
d1f5ab6925535de239ea9f865dc00567
SHA1 hash:
183134c16067b16ce99c9a8d82ca129c612863ef
Please note that we are no longer able to provide a coverage score for Virus Total.

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:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:RedOctoberPluginCollectInfo
Rule name:SUSP_XORed_MSDOS_Stub_Message
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments