MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ae816aae6ee27d43528398f0dabe972e188c6b005e29a6288ef15c74678ef5c. 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: 3ae816aae6ee27d43528398f0dabe972e188c6b005e29a6288ef15c74678ef5c
SHA3-384 hash: e81d4d3fec53ceddb022378d4bfb3e4939104d0bdcf3964428e745b3fbf66f36a4deb14fa8a6f2169bb8b484608f1852
SHA1 hash: 6436a07c5e2d60239d18be47ee9fbb2e2975110b
MD5 hash: 615faaed286b95866d92d26c13303601
humanhash: muppet-music-ack-east
File name:wggujBTXrSgwcFo.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:718'336 bytes
First seen:2022-07-19 08:39:30 UTC
Last seen:2022-07-19 09:48:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:8N6l1MG8VA6lyZ7f2S0QO2e727k9HxNWb2gb3IU3ScaFlSNS:8wMtJ6iS0n727kRO9VaQS
TLSH T1E0E4236237708B08D57E0FBA2561885163B6EB463072E79DEE4162DF6D32F018A25F37
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
wggujBTXrSgwcFo.exe
Verdict:
Malicious activity
Analysis date:
2022-07-19 09:09:23 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/78c2d299-70cd-4a3b-a31f-914c9ae7d1fe

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/291805/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.15601.18638.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
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:
packed
Link:
https://www.filescan.io/uploads/62d66e5d35a7f71146504f35/reports/f674dd55-9127-4588-adf4-cd10a5ba90e7/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff9dcb2a-b911-445e-a363-6aedff1cbae0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1036349
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ae816aae6ee27d43528398f0dabe972e188c6b005e29a6288ef15c74678ef5c/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-07-19 08:21:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
56
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hlubnkxg5yt5injihghq3k7jolqyrrvqaxrjuyui54k4orty55oa._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220719-kkwalsabfj/
Behaviour
Modifies Internet Explorer settings
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
57ef5c5f01b189bc4ece4ceaeb51e9c8cf0d843726acbea7f780a9a2899ca674
MD5 hash:
4bb2b8d62a55271762abe3f5ffe52894
SHA1 hash:
6ce0a94d2a7974df5198bfa3fc1d799ee35d77b3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8ddb2980-dc9e-4d85-99ca-7bf349624b35/
Parent samples :
742c0f69fa522736496e540ebe4d36f5bffa7b994485c7a06bb1a557ea06c15d
e210e11f8bed1a04ec9b472f5835081979e144b96d93e5f96c84aadf6012a2b6
a9aa59bed8eb3e4839b215c072549c359c3867b238e65c4bf98a5f274d2808bb
46ffe35598b3c2489b6b2830ac9afe19385161fd055b59863460ea073e562ad3
3ae816aae6ee27d43528398f0dabe972e188c6b005e29a6288ef15c74678ef5c
f1a0d475c350215a9012f33149a8918ce8432f70af12904de606f4a18921bf49
ece69e9d47fc20aee5fb15bed011ddc07042da79d8947c8aa964e72a31c0a463
c4af930a3b1a84b931016014a9a391da8b08857f7bdb26f12461b6dbc057ed88
26c9fd6c55b7c5ed6e8b43a4be26bb74f1b8d043a22aee090f022c65ac3ba858
477ca79c48c0ae888a5da641e5fbabc7d7c8ba7100e77a9b09cc66719360b086
b2f634be000cf32e481c6f66928d8a428a3481f17c7a045a39150bdf9ae6dbe7
19f67f8e8d53e712c27eb18cb84cbdb6e4536a410508360c6d7b0a0571ba48ee
0dc57802ed3d6837fabadc852dd1203a593b166ea46e02e16b5e28dd1a2d91c5
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/8ddb2980-dc9e-4d85-99ca-7bf349624b35/
SH256 hash:
71a546ad6a0e0ae93581f813e873e7293bcff0c5b9de36924ec245bb11fc3beb
MD5 hash:
f612e55ab1cc020ae64bc1eedf2d577f
SHA1 hash:
c0b8943f8e4a9273f048c159999ba8dfdb4ce6bd
Link:
https://www.unpac.me/results/8ddb2980-dc9e-4d85-99ca-7bf349624b35/
SH256 hash:
f6d1cda2efe2622064025631b2a1ee8e5bdc057798de203ed5841916e662b4a1
MD5 hash:
fb7cc194309b03e66b160fe20f371762
SHA1 hash:
7b6fe95b9b6af1328d43ef9fff27919d807b9c47
Link:
https://www.unpac.me/results/8ddb2980-dc9e-4d85-99ca-7bf349624b35/
SH256 hash:
e9ddde69c88565afee05b6e6f0a1a28c14b7d05dcb61339f4960d7f8650c54b1
MD5 hash:
402f4ea542bafd861f2c35413575a41f
SHA1 hash:
1fb8b41a02c26baaabeda51ee8f4d2563164a7d3
Link:
https://www.unpac.me/results/8ddb2980-dc9e-4d85-99ca-7bf349624b35/
SH256 hash:
3ae816aae6ee27d43528398f0dabe972e188c6b005e29a6288ef15c74678ef5c
MD5 hash:
615faaed286b95866d92d26c13303601
SHA1 hash:
6436a07c5e2d60239d18be47ee9fbb2e2975110b
Link:
https://www.unpac.me/results/8ddb2980-dc9e-4d85-99ca-7bf349624b35/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ae816aae6ee/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/3ae816aae6ee27d43528398f0dabe972e188c6b005e29a6288ef15c74678ef5c

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:meth_get_eip
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Author:Willi Ballenthin
Rule name:pe_imphash
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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/291805/

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