MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da111408d9dccb99b2c429d535ca55f6e970d911da4c24553e75d02fe9c00489. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da111408d9dccb99b2c429d535ca55f6e970d911da4c24553e75d02fe9c00489
SHA3-384 hash: b4c827d76d7e2517b01619fbf5369c0f8dff6ba2e1081f47eca33409eec574fdb86b66d88a8813f13d1b47e7e3218f82
SHA1 hash: f117eb6b482560f7db100f6bc2a5d97c983a1506
MD5 hash: 85c3d336415e2d1d331b6565559d475b
humanhash: magnesium-summer-queen-bacon
File name:ov9OYoVV1cgfF1z.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:692'224 bytes
First seen:2020-10-02 13:10:46 UTC
Last seen:2020-10-02 13:43:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:8zmWSemlxC2WQXoyfNb2tALwvogLDiD/PkVCAkJca:8edl0YhvLwvo+mccJca
Threatray 2'295 similar samples on MalwareBazaar
TLSH 81E4125666B81B1EE6B84FF320F0850427B77C66A57DE30E7D7070E62A72B844A01F97
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.373.6864.21855.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/480248
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected FormBook malware
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Steal Google chrome login data
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 292564 Sample: ov9OYoVV1cgfF1z.exe Startdate: 02/10/2020 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for dropped file 2->57 59 14 other signatures 2->59 10 ov9OYoVV1cgfF1z.exe 6 2->10         started        process3 file4 39 C:\Users\user\AppData\...\XGhcHGJqJd.exe, PE32 10->39 dropped 41 C:\Users\user\AppData\Local\...\tmp7BB6.tmp, XML 10->41 dropped 43 C:\Users\user\...\ov9OYoVV1cgfF1z.exe.log, ASCII 10->43 dropped 71 Tries to detect virtualization through RDTSC time measurements 10->71 73 Injects a PE file into a foreign processes 10->73 14 ov9OYoVV1cgfF1z.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 75 Modifies the context of a thread in another process (thread injection) 14->75 77 Maps a DLL or memory area into another process 14->77 79 Sample uses process hollowing technique 14->79 81 Queues an APC in another process (thread injection) 14->81 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 47 ghs.googlehosted.com 172.217.23.115, 49756, 49757, 49758 GOOGLEUS United States 19->47 49 luckyfoodexpress.com 198.12.243.132, 49765, 49766, 49767 AS-26496-GO-DADDY-COM-LLCUS United States 19->49 51 5 other IPs or domains 19->51 61 System process connects to network (likely due to code injection or exploit) 19->61 25 colorcpl.exe 18 19->25         started        signatures10 process11 file12 35 C:\Users\user\AppData\...\5-2logrv.ini, data 25->35 dropped 37 C:\Users\user\AppData\...\5-2logri.ini, data 25->37 dropped 63 Detected FormBook malware 25->63 65 Tries to steal Mail credentials (via file access) 25->65 67 Tries to harvest and steal browser information (history, passwords, etc) 25->67 69 3 other signatures 25->69 29 cmd.exe 2 25->29         started        signatures13 process14 file15 45 C:\Users\user\AppData\Local\Temp\DB1, SQLite 29->45 dropped 83 Tries to harvest and steal browser information (history, passwords, etc) 29->83 33 conhost.exe 29->33         started        signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da111408d9dccb99b2c429d535ca55f6e970d911da4c24553e75d02fe9c00489/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2020-10-02 13:10:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
34 of 48 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3iiricgz3tfztmwefhktlssv63uxbwir3jgcivj6oxic72oaaseq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
19f43d1f8fd11eccbdb2d9ce05a16983fe394cbd92943bc57943e4bbbb686687
FormBook
250c7e7e90c394b3eac7f363d1248f031c7b3534476d07a8d7989e7d44d1ab3d
FormBook
266aba3c76dc29ae2cdc7340079dcb6e73f2638bbfc6e1df805641edaae68efd
FormBook
30b4c1056fb6b1568249421bb9a8fac66267e60b49d090d718943ba40ed24151
FormBook
4e655c620ed90cdbcd62d7c884c807cf82c8fff069da38d293dc746839597399
FormBook
66812d316b85e20248c4af1f141a372ec1e434d951f7c6fc51402ab23da87845
FormBook
9bac0e273d5e86b4be40e949d0256c1f8fc3fd65559a55524c88797b7ba0194d
FormBook
ab31adfeabb7c40d485b9926f5c9ad2c51605202546aa5619163a0165e31b10f
FormBook
ea80f25ee70eca376f5e1214178f1f6d982dcb6231c79b70ad99a31fbe814b60
FormBook
ecd02b07f2d16323eb97c26de4ed644479f33bd6c20fe4b554cff7ef1b62c300
FormBook
+ 2'285 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat spyware trojan stealer family:formbook
Link:
https://tria.ge/reports/201002-23kzjkygqa/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.trusted-inspections.com/k8b/
Unpacked files
SH256 hash:
da111408d9dccb99b2c429d535ca55f6e970d911da4c24553e75d02fe9c00489
MD5 hash:
85c3d336415e2d1d331b6565559d475b
SHA1 hash:
f117eb6b482560f7db100f6bc2a5d97c983a1506
Link:
https://www.unpac.me/results/73b3e178-632a-4f0c-8038-de1cf3f20102/
SH256 hash:
e0f1f79b7a1e0479c53c843a8ea203ecd06904c0e62c6caea57e1e18b633fc26
MD5 hash:
5b55ea896a010fc6fc2153f8d024fdef
SHA1 hash:
9b53617683dbafa76a71a0ed64e8d12caa0f79af
Link:
https://www.unpac.me/results/73b3e178-632a-4f0c-8038-de1cf3f20102/
SH256 hash:
077119d8cbb03d01e987f25935521fa4776afba68e5a1531b36556f8ce029902
MD5 hash:
a7234fda8a59e3b9dcc925f5df7c3f1b
SHA1 hash:
efab6967d723a13b164b4b1e3ccd09e1a02e8f8a
Link:
https://www.unpac.me/results/73b3e178-632a-4f0c-8038-de1cf3f20102/
SH256 hash:
5a144f9e72d86bf7789929db2bb48481a8ce2d876da64d70c74a456658dc0b97
MD5 hash:
78d30848461d468119773c4c949b10b0
SHA1 hash:
91f23f2766aa75da9c6fb67e1dc437f87c2422a5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/73b3e178-632a-4f0c-8038-de1cf3f20102/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/da111408d9dccb99b2c429d535ca55f6e970d911da4c24553e75d02fe9c00489

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/67746/

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