MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b82e745ba015a055a095def48d56427a11d88ba4faddfa5bb46b1afbddb71511. 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 2 File information Comments
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SHA256 hash: b82e745ba015a055a095def48d56427a11d88ba4faddfa5bb46b1afbddb71511
SHA3-384 hash: 06b40fa66ee85b24fbf4cf351b8648ec253eecd8275352b6d102659e0aca82bff5dab65bc795c5e923e7e3dd06de4ea9
SHA1 hash: d7fc4208764f1965df475574fc122ceefa28f454
MD5 hash: c91e7c7845dfa201e259565ad9df5be1
humanhash: wolfram-yankee-hydrogen-friend
File name:DHL AWB.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:380'416 bytes
First seen:2022-01-18 15:32:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:Ca1IKHeBN/SNJIbFi6Qpuc3mN8fZl5uN3tNZhPG11re13FZwC4yslZ3YOhpRRRR6:Ca1XANKgpidpt3mN8Rl5Q9/hwo1Pnsla
TLSH T19384125492BCE205E8ED4778E85392C442B8BA0B6957E70D378AF04F5D53B43F60AE72
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/220240/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61e6ddb8f81da814af8c985b/reports/390a21df-5e31-422c-9509-7989c4b6c53f/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e92cc25-60d0-45e1-ba9e-6c2ccf4bee4b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/922945
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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: 555419 Sample: DHL AWB.exe Startdate: 19/01/2022 Architecture: WINDOWS Score: 100 36 www.confidentfoster.com 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 8 other signatures 2->46 11 DHL AWB.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\DHL AWB.exe.log, ASCII 11->28 dropped 14 DHL AWB.exe 11->14         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 jack-barbara-memorial.com 162.241.224.104, 49815, 80 UNIFIEDLAYER-AS-1US United States 17->30 32 retreatcc.com 23.253.128.173, 49843, 80 RACKSPACEUS United States 17->32 34 15 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 cmmon32.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 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/b82e745ba015a055a095def48d56427a11d88ba4faddfa5bb46b1afbddb71511/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-18 15:33:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xaxhiw5acwqfliev332i2vscpii5rc5e7lo7uw5unmnpxxnxcuiq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:uite loader rat suricata
Link:
https://tria.ge/reports/220118-sy7jssbhfr/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f05c06604cc582010ceae93b62a628378b5dac81afde261d1f520afcdf19cc59
MD5 hash:
cbaf9a05e0f74f456eeaaca7b9f5703f
SHA1 hash:
dded0c10d3ebaf8d33fbf4f13c3ebe0749e36bbd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/070e5c11-3cd1-42f2-9825-435027d6b31b/
Parent samples :
c9277579c2b441a9dd25231630cc68aa654fd6015ad491bc9933eb64e6519a6f
b82e745ba015a055a095def48d56427a11d88ba4faddfa5bb46b1afbddb71511
0450f9017a4e7556c6bbfa5e69363ed935e11fa47efff5755b172103b3b59892
098e2e5d1fa98d106c36ed3e7e1e632afd7ae0e10442fa0dabf2f6ed8c9c18b5
517377e9b25075808b1192b4e85e09b19b739c1af884f5d87903cc2a7ca311e8
1b27ec5bcc09aeb96de7c80607af4b006dfd412c997e2d69f9f653504b7ddb89
SH256 hash:
24bae02056abde6d68745b4b9ecbc3693c4d9685db5921a18f87ef029d60a2cc
MD5 hash:
2e1342e640ba1f94f986b1043fa176e1
SHA1 hash:
f265f005125335cd2d71e055dcde58fa8ff4150e
Link:
https://www.unpac.me/results/070e5c11-3cd1-42f2-9825-435027d6b31b/
SH256 hash:
9e08b4b6bec04613bbcc7ebd67aa13f18e4e32d12b9a2a8ba5e24f8c26488ef1
MD5 hash:
adc88aadfe430db8d33b979d9fb448af
SHA1 hash:
9f3c14b6512c6b4dd603a6d96ab3df5da0a0f5ae
Link:
https://www.unpac.me/results/070e5c11-3cd1-42f2-9825-435027d6b31b/
SH256 hash:
b82e745ba015a055a095def48d56427a11d88ba4faddfa5bb46b1afbddb71511
MD5 hash:
c91e7c7845dfa201e259565ad9df5be1
SHA1 hash:
d7fc4208764f1965df475574fc122ceefa28f454
Link:
https://www.unpac.me/results/070e5c11-3cd1-42f2-9825-435027d6b31b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b82e745ba015/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/b82e745ba015a055a095def48d56427a11d88ba4faddfa5bb46b1afbddb71511

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.

Malspam

Formbook

Executable exe b82e745ba015a055a095def48d56427a11d88ba4faddfa5bb46b1afbddb71511

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/220240/

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