MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1f2e4c8fd4e084c37ec9c4b8d150e3f7248e9454198bbdef6f247167b10ca14. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
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SHA256 hash: b1f2e4c8fd4e084c37ec9c4b8d150e3f7248e9454198bbdef6f247167b10ca14
SHA3-384 hash: 6f1f7c7b59cf5f81adbc58a3fe54f53d9d7b9da80c770db2566d20b430573fa1cc323650bc6ed6d45889acc5a53740fd
SHA1 hash: 1533e3cae194e350aaf0e8d739dd6fe6aef51fb6
MD5 hash: b564a5aca3474469f32312b30e8f6d8c
humanhash: neptune-orange-colorado-timing
File name:Ödeme onaylama.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:937'472 bytes
First seen:2022-04-11 16:03:57 UTC
Last seen:2022-04-13 06:45:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:zchHzWIplogdky7IkbKhcIgFsfzchqUB7sDs:z+Yq3IOiJ6ssq
Threatray 13'806 similar samples on MalwareBazaar
TLSH T16F150111F676AA01C87C4EF388A6079B8B71C502D021D3C63BF9354DC972F9B297969B
File icon (PE):PE icon
dhash icon 71e89ebab2aeec70 (14 x AgentTesla, 13 x Loki, 13 x Formbook)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Ödeme onaylama.exe
Verdict:
Malicious activity
Analysis date:
2022-04-12 00:54:49 UTC
Tags:
formbook opendir
Link:
https://app.any.run/tasks/81ece219-f1fe-4615-9256-46ba8444dd82

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/262742/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.23680.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed remote.exe replace.exe update.exe
Link:
https://www.filescan.io/uploads/6254517fd149c40acb2559dd/reports/0eb2fa15-ab2c-4b6d-b0cc-6ca1102036bc/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/caf047b9-092a-409a-a4c0-82b731ab68c1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/974738
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 607225 Sample: #U00d6deme onaylama.exe Startdate: 11/04/2022 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 11 other signatures 2->52 10 #U00d6deme onaylama.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\...\BoHgAjezwxVO.exe, PE32 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmp993E.tmp, XML 10->38 dropped 58 Writes to foreign memory regions 10->58 60 Adds a directory exclusion to Windows Defender 10->60 62 Injects a PE file into a foreign processes 10->62 14 RegSvcs.exe 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 76 2 other signatures 14->76 21 explorer.exe 3 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 40 td-ccm-168-233.wixdns.net 34.117.168.233, 49818, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 21->40 42 www.hsuwellness.com 21->42 44 gcdn0.wixdns.net 21->44 54 System process connects to network (likely due to code injection or exploit) 21->54 56 Uses netstat to query active network connections and open ports 21->56 29 NETSTAT.EXE 21->29         started        signatures10 process11 signatures12 64 Modifies the context of a thread in another process (thread injection) 29->64 66 Maps a DLL or memory area into another process 29->66 68 Tries to detect virtualization through RDTSC time measurements 29->68 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1f2e4c8fd4e084c37ec9c4b8d150e3f7248e9454198bbdef6f247167b10ca14/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-11 16:04:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=whzojsh5jyeeyn7mtrfy2fioh5zer2kfigmlxxxw6jdrm6yqzika._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05a096d0b32ba6a4ef81bdf3794aaaffbae69c71c7bbe9506db9ebe30e168e4e
Formbook
4d0c9dd68f5700d34f7567ded0e1dc4a1e958edb4edcc32eb9557ab69e7d90e2
Formbook
4d5d803e91d5a07b32a19a06a8f722d3d4aead462bb2cab23470f2c2ad79b71a
Formbook
5c4b6b6b72e020bea0a32b9ca0542bd404e91eff6344648aae077ad332593744
Formbook
6c508beda564432a5658a9a1a1ef8061971195cc9ad84fba7c38db9b65450eab
Formbook
af3efb1470cc4818ac5cc03b516aa833df1635a311745b78b58406b46886ad04
Formbook
b0f1a1bfefa0359f8ef181219a761192e70a2d8ec0dd07692ffe24814f50c11d
Formbook
c0760105fed05b99698c3f1e5bb6ed6e2e9b386315d0e187cd075b8ed5ea7fe5
Formbook
de7f668796887083e919016efd9ffb59a48ed9edb1c2ce335e74cef51370ac73
Formbook
+ 13'796 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o27a rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220411-thxkbsfggn/
Behaviour
Creates scheduled task(s)
Gathers network information
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
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f2ba6a96d816e53b167e062638404402f88b9aad7aa2a3694df06042df0b40cb
MD5 hash:
b27f0fa045b35b19eac5690d95dc0c8c
SHA1 hash:
026f4052e2f6c47f7e86d158ead777fa8ac514fd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1fb3af75-62b3-47b0-953b-399ae447417c/
Parent samples :
b1f2e4c8fd4e084c37ec9c4b8d150e3f7248e9454198bbdef6f247167b10ca14
20ceb4d62738b1472fd88b7ea5ca3d9b1774cf1fbef328f4b349e749c68fe0b1
3d322fd54223885c018d6326ea9c24abcbe8b9bc899d73a2ea5f812b1e0d48db
e62296300e1145be5fa91fa156b072e001fbd4e17f52bf42b3522648b1379282
035dd068094e680fb06f62eb2b838b182d29df63883906f0031444f1bea56507
f5111a8cb2ad774437f4c7e49e57f936188943f9819741754ae3ccc5fe02fc50
f8b26be1aeee8799c9bf765026a5ca6e17b6e25aeff23e7cb6387ed22fbb5fc1
36e16131ddd6cacceae23ff435bbc0d9ad35b16ba8152a7a1a22a9683ab51475
bdc4cafefa90b60f8a60053bd589de648061cb51ec80dd15785746d601b1a345
SH256 hash:
007694272e71c5aa5e99bee9e6f9a48bd591a5f1d84f7e4d82b86d32570815b0
MD5 hash:
df10f342c5a36206cae9c53f0fbda9dd
SHA1 hash:
fc0e8645a7ed3fe8eb6a6ec45e34753baa2b1461
Link:
https://www.unpac.me/results/1fb3af75-62b3-47b0-953b-399ae447417c/
SH256 hash:
a7ec07cebff4ac51f0947b4ae8954ef92d30169f1f9c4d3c29185d2210e18047
MD5 hash:
e83d3be366c988eb5f4db3d23b4bfa94
SHA1 hash:
81c8b9ca82e3ec7d8f99e26655c07cb5a6dd8d8e
Link:
https://www.unpac.me/results/1fb3af75-62b3-47b0-953b-399ae447417c/
SH256 hash:
9eb5e3ecf288b9dac9472ac2c9a64e643db4e660559cd17ab325fc7417b51e2b
MD5 hash:
a56971f462a88c9fda5c8257648dce70
SHA1 hash:
7458a59d0d02d85074762b3af7e16f142dc6c63e
Link:
https://www.unpac.me/results/1fb3af75-62b3-47b0-953b-399ae447417c/
SH256 hash:
b1f2e4c8fd4e084c37ec9c4b8d150e3f7248e9454198bbdef6f247167b10ca14
MD5 hash:
b564a5aca3474469f32312b30e8f6d8c
SHA1 hash:
1533e3cae194e350aaf0e8d739dd6fe6aef51fb6
Link:
https://www.unpac.me/results/1fb3af75-62b3-47b0-953b-399ae447417c/
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/b1f2e4c8fd4e084c37ec9c4b8d150e3f7248e9454198bbdef6f247167b10ca14

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/262742/

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