MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41d1ffa0d55a6c7e6758afe11084539691922714455663d641e1be3c8e4d9977. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41d1ffa0d55a6c7e6758afe11084539691922714455663d641e1be3c8e4d9977
SHA3-384 hash: 1f3eb9370d97d5441501b5a30aef40b33800e47177ea8619d154610346467951715b0cfdc04618fda0efcc81f086b370
SHA1 hash: 3e822e69f819e583461b84eb0d9e9129b9ef4910
MD5 hash: 2cdd448a51e43d130367f2c46c772a92
humanhash: gee-cardinal-music-avocado
File name:PO_0187.eml.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:769'536 bytes
First seen:2021-07-06 07:22:26 UTC
Last seen:2021-07-06 07:50:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:qcRqyqkNrIRt/qyBIKlYRBQZxs6b67I7DVUInRCRAbxWRworH/CMQAa93hI5oN4R:qRyqB+yBLYRBQHs6ZV7+AbxWfz6
Threatray 6'216 similar samples on MalwareBazaar
TLSH ACF47C9C3650B6EFC85BC936CAA82C64E760B477830BD203A45712ADDD4E69BCF151F2
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO_0187.eml.exe
Verdict:
Malicious activity
Analysis date:
2021-07-06 07:26:11 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/f515aec0-fb5c-473d-b84c-5fcdc7ba505c

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/169899/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.ABUV.31905.25680.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/64a9b01b-5174-4316-bfc2-04b33007200d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/812123
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 444534 Sample: PO_0187.eml.exe Startdate: 06/07/2021 Architecture: WINDOWS Score: 100 31 www.hanafelixart.com 2->31 33 www.a-v-r.com 2->33 35 ext-sq.squarespace.com 2->35 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 11 PO_0187.eml.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\PO_0187.eml.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 PO_0187.eml.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.emergelifelegacy.com 217.160.0.47, 49724, 80 ONEANDONE-ASBrauerstrasse48DE Germany 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 msiexec.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41d1ffa0d55a6c7e6758afe11084539691922714455663d641e1be3c8e4d9977/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-07-06 00:24:51 UTC
AV detection:
7 of 46 (15.22%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihi77igvljwh4z2yv7qrbbcts2izejyuivlghvsb4g7dzdsntf3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02975da56cdb081486ce1a26edab47c4d1930d3a3fb3af09b88e5704f1cb82a9
Formbook
3afb8f6f86741e036ed7ee941f4875344c2b384d6e9d21c85755bfbce63ee473
Formbook
47c26ad6ad20462404f1f13c5be9024a1f602452aca247b7c6de059a09dfa3ee
Formbook
602b9e5b584b67abd5573952c8633272e414dd6cde6485b9722cf780d809297a
Formbook
6fac6e1f7f8cdd8cec52b2dd7a23fd434084c7d12ef0f04deaa52794d3612ef7
Formbook
71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8
Formbook
b18cada45b281365bf225c30a5ec0b58a85f6cae6abb486cc734d345446eaf7b
Formbook
b5e3426a888ddb5751f9802093f1bd10ec696b2994bee03b99b7ba2b4f21a57d
Formbook
e091222f766082c33c0606405115206cb2d915929dfe2ac899b1945d6442c512
Formbook
ebe1f420ea3fcef5b426cf6458d23984e12c4ceb5983571699f60aaa963b159a
Formbook
+ 6'206 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210706-apvfyzwhj2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.cannabisoutletonline.com/n86i/
Unpacked files
SH256 hash:
4295f0709d06e0dc89dac51175cb1ad8298fa6cea129d6ec68d6384dbe408848
MD5 hash:
3aa99f67ca860c3e8a1f50c23ae6d4e0
SHA1 hash:
2e5ab2cea15a7e193cb0daaefcac739172fd7eed
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a50a886c-2653-4cf7-9297-2dc4bba107e4/
Parent samples :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 hash:
ee809c959d5ce814342c3a2324f85827ee7ac616cdf52d013e944e3b96967970
MD5 hash:
5b6ecbe3dc738363e966b1d48134319b
SHA1 hash:
9989e4d0153bc2e093c52deae9a521dd74945639
Link:
https://www.unpac.me/results/a50a886c-2653-4cf7-9297-2dc4bba107e4/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/a50a886c-2653-4cf7-9297-2dc4bba107e4/
SH256 hash:
41d1ffa0d55a6c7e6758afe11084539691922714455663d641e1be3c8e4d9977
MD5 hash:
2cdd448a51e43d130367f2c46c772a92
SHA1 hash:
3e822e69f819e583461b84eb0d9e9129b9ef4910
Link:
https://www.unpac.me/results/a50a886c-2653-4cf7-9297-2dc4bba107e4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/41d1ffa0d55a6c7e6758afe11084539691922714455663d641e1be3c8e4d9977

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: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/169899/

Comments