MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30dd3160b2a93b2b20726e2707ad4781b8e6e3802865fc1f0582a3b9eb1644e0. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 30dd3160b2a93b2b20726e2707ad4781b8e6e3802865fc1f0582a3b9eb1644e0
SHA3-384 hash: 4c47544fa47f5754e69751ec7a2453c32c64de096a190e9ff911546e6e44809e0c9fa40b9e95620632f14cc87c4bb54d
SHA1 hash: 351a819674f7293a00dfed0f9e8c08a1dadad562
MD5 hash: e58bbe8181fc690e1b6d806514afaa6d
humanhash: quiet-lemon-moon-shade
File name:e58bbe8181fc690e1b6d806514afaa6d.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:892'416 bytes
First seen:2021-01-14 19:43:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:nVpsByCMc1E6ECTTBflNp6NF8Jae6/Kp6xYmvKe:nZ36D9fHp6sg9/KUxYmC
Threatray 3'460 similar samples on MalwareBazaar
TLSH 6A15E647A9049B9FE03586B9BE470F6C5F193E1DA5C666EF40230D8B7A383724D4E06E
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-14 06:36:41 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/d4f16862-513f-46d4-ad56-acac31a799fc

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/112040/
Detection(s):
SecuriteInfo.com.Trojan.Siggen11.57608.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/581741
Signature
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 339910 Sample: fatHvt8YhT.exe Startdate: 14/01/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 6 other signatures 2->42 10 fatHvt8YhT.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\fatHvt8YhT.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 fatHvt8YhT.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.xn--w52b77ujva.com 49.247.131.93, 49713, 80 SMILESERV-AS-KRSMILESERVKR Korea Republic of 17->30 32 www.alifezap.com 104.27.160.102, 49716, 80 CLOUDFLARENETUS United States 17->32 34 5 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 explorer.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/30dd3160b2a93b2b20726e2707ad4781b8e6e3802865fc1f0582a3b9eb1644e0/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-01-14 07:02:12 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gdotcyfsve5swidsnytqplkhqg4ony4afbs7yhyfqkr3t2ywitqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
46c3ab59682596a8e030fb0bad3d31c59e502f68b9f3c112309edd82d27513c3
Formbook
66c90051427f1fa801535028868a50ca3302392836ceaf8804c992e9f20dc372
Formbook
8cc59465e09b47aa8c0fa9f06198c9a2e8a94eec0b7bf7c7e63cf1f972f6e88a
Formbook
a026f6e6988f126a35bb044b7215fa5fb20a41a3b3bac722bfb7f53e670cc0f4
Formbook
c383b5258941145e0402f4d3be4b2f0c19dbcb842f9d2954e1acf8806a1b9800
Formbook
c3d490568e73f61c86d2d4c01e170bdcf3c0d3eb5e309ff3d3fb808a4a867a54
Formbook
c58e2d245f99b53a5d4006c4f1daac8085b622eeab9958a576e7b82ae8e8380d
Formbook
cf6959fe2bb4c2e078a8bb51c097dfd79bc0ca5cd296090a897ecb30a3ee6102
Formbook
f8a388fc032aa7fdf80ed5bad850e3429ee27614bd6152efaa090fc77ad3bc6a
Formbook
fc4a97c809b221101e5bd66497e1c058c8b33913c336a74183c7d7f7caedc803
Formbook
+ 3'450 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210114-d3p1b9byna/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.bytecommunication.com/aky/
Unpacked files
SH256 hash:
30dd3160b2a93b2b20726e2707ad4781b8e6e3802865fc1f0582a3b9eb1644e0
MD5 hash:
e58bbe8181fc690e1b6d806514afaa6d
SHA1 hash:
351a819674f7293a00dfed0f9e8c08a1dadad562
Link:
https://www.unpac.me/results/b1af14f7-115b-4b50-988c-8a3c4de2ec55/
SH256 hash:
0e1f72c5e37e4e01325cad9869bec03491c3d90ab0318805977107074ee641d5
MD5 hash:
3f60173d5e195b74f33f39d608acfea9
SHA1 hash:
3b1ff51e6b4ee393351b2445438b0f8902c714a1
Link:
https://www.unpac.me/results/b1af14f7-115b-4b50-988c-8a3c4de2ec55/
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
Link:
https://www.unpac.me/results/b1af14f7-115b-4b50-988c-8a3c4de2ec55/
SH256 hash:
0886cb189a2501ed59a473228a47d17fb6b4e29f810bf3c7e995c82ecba4fc69
MD5 hash:
2ce3b24c2b9360453d217ca2c117d66f
SHA1 hash:
fa4b14d19c125b17ab197706a27e8ebd709bae1b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b1af14f7-115b-4b50-988c-8a3c4de2ec55/
Parent samples :
c383b5258941145e0402f4d3be4b2f0c19dbcb842f9d2954e1acf8806a1b9800
fc4a97c809b221101e5bd66497e1c058c8b33913c336a74183c7d7f7caedc803
30dd3160b2a93b2b20726e2707ad4781b8e6e3802865fc1f0582a3b9eb1644e0
c58e2d245f99b53a5d4006c4f1daac8085b622eeab9958a576e7b82ae8e8380d
cf18069218b5b834227fa33133f629f24be9c582eeb0caaf0d7641520b1d9748
cc26bac0f47c7d3853f301243a6cca755b3eebd571133ddbb247998caa8d8682
02c0281a3070fbfa697f994301423a453091101f4c1c174360352e52e910642f
689ffe9ea264100eb4d4cac903a987565546976883721729f99ac40c049998e0
d8b5647390a41edddb0e0f20479a7723bf337ff86784335bb24decdb2a220a26
f730752f0004b350ae3feabc65cad92908079f4ced927cf320228621eec9bac8
6133a328e01379d6e45f954db62359ec9217b220a1e359253dd479bce7905b19
Please 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/30dd3160b2a93b2b20726e2707ad4781b8e6e3802865fc1f0582a3b9eb1644e0

File information

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

Web download

Formbook

Executable exe 30dd3160b2a93b2b20726e2707ad4781b8e6e3802865fc1f0582a3b9eb1644e0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/959945/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/112040/

Comments