MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38fbf4ef63938c61701107b226bef84d19a357b215830ce660101cfe6f59e75c. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38fbf4ef63938c61701107b226bef84d19a357b215830ce660101cfe6f59e75c
SHA3-384 hash: beedf3c0aeb32e4ff35b7a271f727a48836fe4c472bf349113fe1c4c0a184b2a85c2b3da47edd659959ca0954bc73793
SHA1 hash: 5030c312545901872262a6c8602fef73f6e413c9
MD5 hash: ac1429ffb0da2f0566c6d962f3726722
humanhash: sierra-wolfram-cat-carbon
File name:SecuriteInfo.com.Trojan.GenericKD.49372806.12532.25705
Download: download sample
Signature Formbook
Create hunting rule
File size:241'336 bytes
First seen:2022-07-15 21:33:00 UTC
Last seen:2024-07-24 13:07:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:uDR+EoI/diWXmZbcziFyD4hxYE9PoMqjKuTRhEEeL6vCXJ71Hq:/EoIIZMLsyEOMq2uTDEEeL6ybK
Threatray 69 similar samples on MalwareBazaar
TLSH T10134E19C72D074CECC17D9725AB80C28FE21B5A6A757D607B063226DDA4C68BEF150F2
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)
File icon (PE):PE icon
dhash icon 64f4d4d4ecf4d4d4 (82 x SnakeKeylogger, 34 x AgentTesla, 24 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
https://cdn.discordapp.com/attachments/997451214755201104/997451433530105918/Zamowienie_zakupu_PO-Eu598303.7z
Verdict:
Malicious activity
Analysis date:
2022-07-15 12:44:08 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/79c157b7-81c3-4407-b0e0-d22b931a19d5

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/290764/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.49372806.12532.25705.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/62d1dd680b00dfa734f3303d/reports/3e5e02c5-4399-4743-a30a-2c4ad7022a19/overview
Result
Verdict:
MALICIOUS
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/68648b5f-e1a8-484e-a2e0-1466781a6c35
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1033047
Behaviour
Behavior Graph:
n/a
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38fbf4ef63938c61701107b226bef84d19a357b215830ce660101cfe6f59e75c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-15 12:15:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hd57j33dsoggc4ara6zcnpxyjum2gv5scwbqzztacaop432z45oa._file
Verdict:
malicious
Similar samples:
1471f3f5e141804a94afd7df6588ad3b1cab8ec8b8db49c1861d6786e55ad265
Formbook
46c9851a885a5107ee0e777e5603c2dee3444616eb6a9ec23c63434c7236c7ca
Formbook
59b646e15716cec57916f75006361b3e369b243918fcd5cc3fffb9be230acda7
Formbook
9cdf3733470f8fe5ab1cf50b6fe74f3aaa810996f3539ac969680aa55b4da383
Formbook
a4f2c25ec87ce23bc806750cbd27dc3eb051066ba0a8de8b80914257624cf498
Formbook
be395c09e64da3651f1a0380af0e4e495c6e4a412bc8e0b7e89de2cd53f8abbc
Formbook
c187aa087dc7554493f7dca9c772d3b5e06def3281e7408b7c93309fff0ae3d6
Formbook
d50d36d60b72642c6470efa03def6f91d7fef78790ac1215416659dd5bbca94e
Formbook
ea39ef726a260646969f23058b85b56d46bec1625b0be4c7e6ca4fe1ef067c05
Formbook
+ 59 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:vweq loader rat spyware stealer suricata
Link:
https://tria.ge/reports/220715-1d7ytseef9/
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
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Blocklisted process makes network request
Xloader payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
f93e9981a81b0f7db18b7dc39f25f29c02f639d5a6223d4a0593950a6c657cdd
MD5 hash:
3324ff03f3e3fa0f045e0ecde513eb5e
SHA1 hash:
c23458d1aab751b011a7ff20e9a8df4c8f06b1d2
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
XLoader
Create hunting rule
Link:
https://www.unpac.me/results/db58359a-8ef9-415b-ac2f-9f6a76b6d50d/
Parent samples :
276c6876c250e5ebfd761d05937f5a48f7e4c9a6851293a77ab9bf683c8bbf80
e640ade723ba4aa48f63db4293d15b61c07c05bfdd93a3a0f83f4a177306b87d
b9420d9aebcbac4b5e7410b11383972bc328409d01d3ac2b7188ec7176f28cce
cae9a0644fd5cc322d7507cb395211a8af890df841bcd028f56e77399ada378b
be5b336a3ad03b3b70a286e38ba35c631f7d98f3c54e996c2e787f225b449879
38fbf4ef63938c61701107b226bef84d19a357b215830ce660101cfe6f59e75c
SH256 hash:
38fbf4ef63938c61701107b226bef84d19a357b215830ce660101cfe6f59e75c
MD5 hash:
ac1429ffb0da2f0566c6d962f3726722
SHA1 hash:
5030c312545901872262a6c8602fef73f6e413c9
Link:
https://www.unpac.me/results/db58359a-8ef9-415b-ac2f-9f6a76b6d50d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/38fbf4ef63938c61701107b226bef84d19a357b215830ce660101cfe6f59e75c

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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/290764/

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