MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c0a0e62b6945e4613b04e61cfc76b876d647b632ccf5d72d9d1e24fa967550f. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c0a0e62b6945e4613b04e61cfc76b876d647b632ccf5d72d9d1e24fa967550f
SHA3-384 hash: c5884b2c56b662208019f1d9c8c37ce9daf630d5151d8e874b70d448312c7789781354011e9f002fcd005ad51ccbd467
SHA1 hash: 45886b9b3b07f2de35645c5a80cf28d4e0e5e3e4
MD5 hash: ad410586560967a3af1a0e76ded3c6f4
humanhash: equal-item-texas-delaware
File name:FB_1401_4_5,pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:226'865 bytes
First seen:2021-02-25 14:22:36 UTC
Last seen:2021-02-26 02:38:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 3072:hf1BDZ0kVB67Duw9AMcp/NTXN2tkphybN3ScVPmb8E+wLvIC/RnJEktY7rhtvHqq:h9X0GBhXmaKZcbYkvIC/W79NHPzz9bL
Threatray 3'972 similar samples on MalwareBazaar
TLSH 502412857BA0C053E16523301A7EB662EFF7D00892633FC7C3642A653F32996971E672
Reporter GovCERT_CH
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FB_1401_4_5,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-02-25 14:34:07 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/7d14b7fb-67b3-4166-974e-6e47ff5acaa5

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/119258/
Detection(s):
Win.Malware.Gamarue-9835181-0
Create hunting rule

PUA.Win.Downloader.Soft32downloader-6691270-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
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/618834
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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)
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
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 358417 Sample: FB_1401_4_5,pdf.exe Startdate: 25/02/2021 Architecture: WINDOWS Score: 100 38 www.fenixcartagena.com 2->38 40 www.allaboutgt.com 2->40 42 2 other IPs or domains 2->42 58 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 7 other signatures 2->64 12 FB_1401_4_5,pdf.exe 11 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\...\q7arwpn0.dll, PE32 12->34 dropped 36 C:\Users\user\AppData\...\pm3ynsap7c4msw.exe, PE32 12->36 dropped 15 pm3ynsap7c4msw.exe 1 12->15         started        process6 signatures7 74 Detected unpacking (changes PE section rights) 15->74 76 Maps a DLL or memory area into another process 15->76 78 Tries to detect virtualization through RDTSC time measurements 15->78 18 pm3ynsap7c4msw.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 50 Modifies the context of a thread in another process (thread injection) 18->50 52 Maps a DLL or memory area into another process 18->52 54 Sample uses process hollowing technique 18->54 56 Queues an APC in another process (thread injection) 18->56 23 explorer.exe 18->23 injected process10 dnsIp11 44 www.thestocksforum.com 192.185.0.218, 49769, 80 UNIFIEDLAYER-AS-1US United States 23->44 46 aslionlinestore.com 192.185.115.165, 49755, 80 UNIFIEDLAYER-AS-1US United States 23->46 48 13 other IPs or domains 23->48 66 System process connects to network (likely due to code injection or exploit) 23->66 27 WWAHost.exe 23->27         started        signatures12 process13 signatures14 68 Modifies the context of a thread in another process (thread injection) 27->68 70 Maps a DLL or memory area into another process 27->70 72 Tries to detect virtualization through RDTSC time measurements 27->72 30 cmd.exe 1 27->30         started        process15 process16 32 conhost.exe 30->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1c0a0e62b6945e4613b04e61cfc76b876d647b632ccf5d72d9d1e24fa967550f/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-02-24 14:24:16 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dqfa4yvwsrpeme5qjzq47r3lq5wwi63dfthv24wz2hre7klhkuhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
010192b5d3b3e85925fc312177759597b78fa7f6feb282cf3a743aae9f53067d
Formbook
2ff45850f2e31480bb0020b00786bc290a3979c3db934975e6d15155ba59b453
Formbook
36dabaa854dac855255b08b096a1fb6cee39f910dfbd2101812a0c5d33b1a983
Formbook
45fda70b08542ae52a8228a61e317973f42b477583841e384e9817d7d2dd3709
Formbook
4df95b25eba61af4dafea962aece44721deaebbb49cd3636fe3d20f169009d99
Formbook
8374ee95fb7b6f5d2ae642daec1fe342ed5e1fab5efe4525c900c2e4dcaa8511
Formbook
a8fe6d7fa624e8e96f71d3ff6375a012b44b51f06179feb7cef8c33fd6d38570
Formbook
afb1636fdca55d626976ab954099894c7a235cbac8eb6c5ed2cf74673b86c82b
Formbook
b060cb81afd9113cfbbb1e346c99e503c545da47ed80096c021b7ca41c064c76
Formbook
b5e2b52a984579c7f0aa92d0acaa6eef67f06af5330857ba98a62345edd59908
Formbook
+ 3'962 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210225-ynl2s6z5cx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.aslionlinestore.com/gh6n/
Unpacked files
SH256 hash:
b1a321bdfa1cb83926ddd1361d87fb4bb841102032a69e07af434be8d3c4ab72
MD5 hash:
c8dbf98f173fa237a59ad67330bca9a0
SHA1 hash:
0611a46a484cbe4c5763a23cbcd18474536573c6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e5052717-dc6f-441a-80e7-78ea7a68efb0/
Parent samples :
1c0a0e62b6945e4613b04e61cfc76b876d647b632ccf5d72d9d1e24fa967550f
d0186c586f083b92225e7a7e3d357e84d7f756a3e7fd76c5edca5f3e1e702ada
SH256 hash:
83e70a9a3067a8deb5ec5e472a80d3e5f6d82f90c0b5067c973c3077e43d2ca1
MD5 hash:
2f1d8da9ad48cdefe35d05d56e02e453
SHA1 hash:
37fb5e77ebe2b30d021bc5a4021efd679de6dd49
Link:
https://www.unpac.me/results/e5052717-dc6f-441a-80e7-78ea7a68efb0/
SH256 hash:
7e955f73d2ea6c367cf34ce551ffc666fceabeee5e2e28dde17d35a2a4a49c3e
MD5 hash:
f2f325c1bd8e0dbfb65306ec345ae1a7
SHA1 hash:
4c1e54a6a16bf81e1bb8dc7dc71f1d90beb5f30e
Link:
https://www.unpac.me/results/e5052717-dc6f-441a-80e7-78ea7a68efb0/
SH256 hash:
1c0a0e62b6945e4613b04e61cfc76b876d647b632ccf5d72d9d1e24fa967550f
MD5 hash:
ad410586560967a3af1a0e76ded3c6f4
SHA1 hash:
45886b9b3b07f2de35645c5a80cf28d4e0e5e3e4
Link:
https://www.unpac.me/results/e5052717-dc6f-441a-80e7-78ea7a68efb0/
Please note that we are no longer able to provide a coverage score for Virus Total.

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

e425dcfbabf2dd6804281c2684cab8114ec5797819ae07b625a1115c5e19630f

Formbook

Executable exe 1c0a0e62b6945e4613b04e61cfc76b876d647b632ccf5d72d9d1e24fa967550f

(this sample)

  
Dropped by
MD5 44e646b3e91b96fe0a40056bc734c62a
  
Dropped by
SHA256 e425dcfbabf2dd6804281c2684cab8114ec5797819ae07b625a1115c5e19630f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/119258/

Comments